Table 1: Parts/Components List ...............................................................................................................................12
Figure 3: Steps in replacing a dislocated spring...................................................................................................... 15
Analog Inputs........................................................................................................................................................... 20
Figure 13: Wiring Schematic for Analog input ......................................................................................................... 20
General MIDI............................................................................................................................................................22
Table 3: Sound Set Groups ...................................................................................................................................... 23
Table 4: General MIDI Program Numbers for MIDI Channels 1-9 and 11-16.......................................................... 24
Table 5: General MIDI Percussion Key Map for MIDI Channel 10........................................................................... 25
Figure 14: Schematic of 5-pin DIN connector.......................................................................................................... 28
Figure 30: Program window..................................................................................................................................... 40
Functions of the Toolbars............................................................................................................41
Figure 31: Toolbars in CMKConfig software............................................................................................................ 41
1. File Menu ............................................................................................................................................................ 41
Figure 32: Loading Program Data From File Window ............................................................................................. 41
Figure 33: Save Program Data to File Window ....................................................................................................... 42
Figure 34: Confirm replacing of file window............................................................................................................. 42
Figure 35: Software attempting to make a connection with the CMK...................................................................... 43
Figure 36: Software unable to make a connection with the CMK............................................................................ 43
Figure 37: Software detecting number of keyboards............................................................................................... 43
Figure 38: Successful connection between CMK and PC software ........................................................................ 44
Figure 39: Confirms loading of configuration into CMKConfig software.................................................................. 44
Figure 40: Software attempting to communicate with CMK ...................................................................................44
Figure 41: Successful Software connection to the CMK ......................................................................................... 45
Figure 42: Confirms configuration written to CMK from CMKConfig software. .......................................................45
2. Help Menu...................................................................................................................................................... 46
Figure 44: Help Menu .............................................................................................................................................. 46
System Messages.................................................................................................................................................... 57
Running Status ........................................................................................................................................................ 57
Messages common to all products............................................................................................. 69
General Information Identity Request...................................................................................................................... 69
General Information Identity Reply .......................................................................................................................... 69
CMK -- Special layouts .................................................................................................................69
Classic Organ Works warrants the Classic MIDI Keyboard (CMK) to be free from defects in materials and
workmanship under normal use for a period of ONE YEAR from the delivery date. This warranty applies
only if the product is owned by the original purchaser who has the bill of sale.
This warranty explicitly excludes any cables provided with the CMK, which may become defective as a
result of normal wear and tear. The DC power adaptor is included in the warranty however.
In the event of a defect in materials or workmanship, please contact Classic Organ Works immediately. In
particular, defects due to shipping should be reported within 15 days for insurance claim purposes. For all
other defects, Classic Organ Works agrees to repair or replace all defective parts of said products which are
returned, transportation prepaid, for inspection at its service centre within the period of the warranty.
In the event that Classic Organ Works determines the product requires repair because of user misuse or
regular wear, it will assess a fair repair or replacement fee. The customer will have the option to pay this fee
and have the unit repaired and returned, or not pay this fee and have the unit returned un-repaired.
Classic Organ Works will not be liable for consequential, special, indirect, or similar damages or claims
including loss of profit or any other commercial damage, and in no event will Classic Organ Works’ liability
for any damages to the purchaser or any other person exceed the price paid for the product, regardless of any
form of the claim. Classic Organ Works specifically disclaims all other warranties, expressed or implied.
Specifically, Classic Organ Works makes no warranty that the product is fit for any particular purpose.
This warranty shall be interpreted, and governed by applicable laws in the province of Ontario, Canada. If
any provision of this warranty is found void, invalid or unenforceable, it will not affect the validity of the
balance of the warranty, which shall remain valid and enforceable according to its terms. In the event any
remedy hereunder is determined to have failed of its essential purpose, all limitations of liability and
exclusion of damages set forth herein shall remain in full force and effect.
Congratulations! You are now the proud owner of the CMK (Classic MIDI Keyboard). The CMK combines
technology and classical church organ ideas into an innovative MIDI device. With the CMK, MIDI sound modules
may be controlled as if they were part of the organ. Designed as a portable unit, it features a ‘stackable’ feature so that
users may customize a complete practice organ to their specification. With a quality construction, various structural
and electronic design elements, and user-friendly configuration software, the CMK will provide many years of worryfree musical enjoyment for all users.
The CMK is designed for organists, organ enthusiasts, and MIDI users. Key-switch information from the keyboard
and pistons is converted into MIDI control data by the on-board micro-controller. For instance, a MIDI message
defines whether a key was pressed or released, the MIDI channel that the information should be transmitted on and the
key number pressed or released. As many as three CMK keyboards may be daisy-chained.
Each CMK keyboard also has 20 pistons to control features such as coupling and effects. The CMK can
simultaneously drive up to four Ahlborn Archive Series™ modules that generate pipe-organ voices. In addition, any
MIDI-controlled sound module or PC-based synthesizer software may be connected. These pistons are also used for
programming the CMK. Combinations of pistons and keyswitches are used for functions such as a reboot, setting the
MIDI output channel, turning on and off velocity sensing, and setting the volume output.
There are two analog inputs which can be configured as volume/expression and crescendo inputs. By adjusting the
analog device, a unique voltage reading is produced on the analog input pin which is interpreted by the
microprocessor. In the case of a volume adjustment, a MIDI message will send to the MIDI-controlled device the
loudness level of the stop or sound. MIDI messages are also sent for a crescendo adjustment which will gradually add
stops to a registration.
The CMK is completely customizable using the included ‘CMKConfig’ software. Up to 128 configurations may be
programmed into the CMK. As many as three keyboards each with twenty pistons and two analog inputs may be
configured for Ahlborn Archive
software. The software is capable of customizing the CMK for use with organ computer simulation software such as
Hauptwerk and the Sound Canvas Pipe Organ Project (SCPOP).
Configurations are saved as computer files which may be stored in the user’s home computer, or in the CMK.
Configurations that are saved on the CMK will not be lost when power is turned off because the memory is nonvolatile. These configurations may be selected using DIP-switches on the CMK. Eventually, users may inexpensively
upgrade their software as well as configurations by visiting the Classic Organ Works website at
http://www.organworks.com
modules, General MIDI sound modules, and MIDI-controlled PC-based synthesizer
The following is a list of parts for each CMK setup.
Table 1: Parts/Components List
Setup Items
A B C D E F
Manual(s) 2-Manual
Side Bracket
set (sold
separately)
One Manual 1 - 1 1
One Manual and
Wood Case
Two Manuals 2 2 1 2 4
Three Manuals 3 - 2 1 3 6
1 - 1 1
3-Manual
Side Bracket
set (sold
separately)
12V DC
adaptor
MIDI
Cable(s)
Mounting
Screws
A B C
D E F
Figure 1: CMK components (from L-R, Top to Bottom):
A) Keyboard
B) 2-manual side mounting brackets (sold separately)
C) 3-manual side mounting brackets (sold separately)
D) 12V DC wall adaptor
E) 6-Ft. MIDI cable
F) Mounting screw.
Upon receiving this unit, remove any packing material inside the unit that may have been included to
prevent movement of components or wiring during shipping.
(For internal access, ensure the unit is disconnected from all power sources.)
Springs
The keyboard contact springs are installed at Classic Organ Works. However, the nature of these contacts makes them
sensitive to movements during shipping. A visual inspection of the keyboard should be performed upon receiving to
determine if any of these springs have become displaced. A package of five spare springs is included with every
keyboard. To replace the missing springs you will need tweezers and gloves/paper towel. Then follow these
directions:
NOTE: DO NOT HANDLE THE SPRINGS WITH YOUR BARE FINGERS. THE SPRINGS ARE COATED WITH
A LAYER OF SILVER WHICH CAN DETERIORATE IF HANDLED.
1. Pick up the spring using tweezers to gently grip the middle of the spring.
2. Feed one end of the spring in between the two bus bars. Then slide the other end of the spring into the
upper hole (with the keyboard circuit board facing up) of the keyboard keys plastic actuator.
3. With one end of the spring firmly positioned, use the tweezers to grasp the other end of the spring roughly
0.5cm from the end of the spring.
4. SLOWLY stretch this end and position it into the metal spring holder on the circuit board. THE
SPRINGS DEFORM EASILY. USE EXTREME CAUTION TO AVOID OVER-STRETCHING
THE SPRINGS.
1 2 3 4
Mounting
Mounting of the CMK is specific to each customized setup. It can be mounted into a wooden case, into an existing
console, or using metal brackets. In the single keyboard configuration, the CMK is a stand-alone unit. In this
configuration, the keyboard is mounted using metal brackets. However, for a professional finish, an optional wooden
mounting box may be purchased. When mounted in the wooden mounting box, the electronics may be accessed by
removing four screws on the bottom of the wooden case. The CMK keyboard then slides out easily. In both the single
manual and wooden mounting box versions, the CMK is a ready-to-play keyboard requiring only power and MIDI
connections.
Figure 4: Single-manual stand-alone
Figure 5: Single-manual with wooden case
If the CMK is to be mounted into an existing console, the metal pieces at the ends of the keyboard have holes of 0.156
inch diameter to allow the CMK to be fastened to wooden end cheeks using #6 screws.
In the two-keyboard and three keyboard configurations, a separate mounting bracket may be purchased. There are
three threaded holes on the sides of the keyboards for mounting purposes. The holes permit mounting of the keyboards
into the brackets either level or tilted as shown in Figures 8 and 9. The entire two/three keyboard configuration with
mounting brackets may be installed in a console using #6 screws. The electronics are accessible by flipping the
keyboards as shown in Figure 10.
The user must connect Power and MIDI for each keyboard. There are several ways to provide power to the CMK
which will depend on the application. The CMK requires between +9V and +15V DC power at a minimum current of
400mA. If the CMK is to be used as a standalone unit, the most convenient method of providing power would be to
use the supplied 2.1mm Co-axial DC adaptor.
Figure 11: Connecting Multiple CMK Keyboards, Rear View, Using Parallel Wiring and Included Power Supply
However, if multiple keyboards are used or if the CMK is to be mounted inside an organ console, the 4-input terminal
block can be connected to an existing organ power supply. Power and ground are connected to terminal block inputs 1
and 2 respectively. Terminal block inputs 3 and 4 are for grounding the case. One power supply can power up to three
CMK keyboards by paralleling the terminal block connections.
The CMK has a number of safety features. For easy operation, an isolated +12 Volt, DC adaptor of either positive or
negative polarity may be used. It must have a 2.1mm co-axial power jack. A bridge-rectifier is present within the
CMK to ensure the proper polarity. A 500mA self-resetting Polyfuse provides over-current protection from the
common power supply.
MIDI
The CMK has one MIDI input and four paralleled MIDI outputs so that it can be connected to several MIDI devices
and/or a personal computer. All four MIDI OUT connectors produce the same messages and can be used for long
distance applications. The MIDI IN connector allows another MIDI source to be merged with the MIDI signal from
this unit.
The CMK has the capability to simultaneously drive up to four different Ahlborn Archive Series
can be controlled through the general pistons on the CMK. Thus, additional stops and sounds on multiple Ahlborn
Archive modules may be controlled as though they were part of the organ.
Two analog inputs are present on the CMK. The user must ensure that there is one connection to Ground on pin ‘3’,
one connection to an appropriate positive voltage (usually +5V) on pin ‘1’, and one connection to an analog input pin.
Analog inputs are used for crescendo and volume/expression adjustment as shown in Figure 13.
Figure 13: Wiring Schematic for Analog input
The CMK has provision for up to four extra input functions on the circuit board. These inputs are reserved for future
use.
Table 2: Connection Chart
Connection Name Connection Type Hardware Description
Required Connections
Power Input 1. Co-ax 2.1mm (either polarity)
OR
2. 4-input Terminal Block
Input 1 for +12V, Input 2 for GND
MIDI IN Input DIN 5-pin socket 180° Standard MIDI signals
MIDI OUT 1-4 Output DIN 5-pin socket 180° Standard MIDI signals
Optional Connections
Analog Input
Pins, 0.025” Square,
0.3” long, 0.1” pitch
9-12V, 400mA minimum
‘Analog Input 1’ is used for
crescendo and ‘Analog Input 2’ is
used for volume/expression.
Software installation instructions are described in the ‘CMK Configuration Software’ section of the manual.
Note: To use the software, the CMK must be connected to a computer via MIDI. If a MIDI port is not available on
your computer, a commercial MIDI adapter for the game port, USB port, or parallel port may be used.
1
Windows is a registered Trademark of the Microsoft Corporation.
MIDI (Music Instrument Digital Interface) is a communication system between computer-controlled music
instruments and describes all the actions of a musical performance. It was originally developed for music synthesizers
but, a few years ago, organ-builders began adding MIDI capabilities to pipe organs. However, as MIDI was not
designed for a complex musical instrument such as the organ, its standards are subject to organ-builders preferences.
MIDI is composed of three components which are the language (protocol), hardware (MIDI connector), and
distribution format (MIDI file) [1]. The MIDI language is in binary format and is a uni-directional asynchronous
stream of bits at 31.25 Kbits per second with 10 bits transmitted per byte. The 10 bits per byte consist of a start bit, 8
data bits, and a stop bit. In the hardware domain, the MIDI 1.0 Specification (maintained by the MIDI Manufacturers
Association) recommends the 5-pin DIN 180° connector. The 5-pin DIN connector is standard and allows MIDI
equipment from differing manufacturers to be connected together. MIDI cables transmit information in a unidirectional manner so connectors are designated as either input or output. MIDI files are the standard distribution
format. They capture all the details of MIDI onto a hardcopy medium. MIDI files are similar to the MIDI language
except that they add a time-stamp for each event so that MIDI equipment can replicate the timing required to generate
accurate performances. [1] MIDI Message information can be found in Appendix B and Appendix C.
MIDI Sound Sets
General MIDI [2]
The MIDI Manufacturers Association (MMA) developed General MIDI (GM) to provide a standard relationship
between commands and sounds generated by synthesizers. A serious problem developed as the number of MIDI
device manufacturers grew. Every manufacturer associated different commands with different sounds. Users were
confused when they used a command to play a piano sound but ended up with some other instrument. To alleviate the
confusion, the MIDI Manufacturers Association dictated that commands termed ‘Patch numbers’ would be the
standard reference to a sound. A ‘Patch Map’ shows Patch numbers and their respective sounds. In addition, since
MIDI transmits using MIDI channels, every MIDI sequence begins by assigning a MIDI channel for each sound that is
transmitted. This assignment is termed ‘Program Change’.
In addition to standardizing the mapping of patch numbers to their respective sounds, the General MIDI protocol
defines a set of capabilities for General MIDI instruments. Included are a General MIDI Sound Set (patch map), a
General MIDI Percussion map (maps percussion sounds to note numbers), and a set of General MIDI performance
capabilities (number of voices, MIDI messages recognized, etc.).
MIDI channels 1-9 and 11-16 are used for chromatic instrument sounds, while MIDI channel 10 is used for ‘keybased’ percussion sounds. Furthermore, the 128 program numbers are grouped into 16 related sets. For example,
program numbers 1-8 are for piano sounds, 25-32 are guitar sounds, etc. (a chart is shown on the next page). The pitch
of the sound is indicated by a note number. Note numbers on the ‘key-based’ percussion sounds of MIDI Channel 10
represent different percussion instruments. It should be noted that although sounds may have the same label, they may
not necessarily produce the same sound. The sound output depends on the recorded sound source which is not
standard (an ‘Acoustic Grand Piano’ will sound different depending on the instrument used to produce the sound).
Only the patch numbers and their labels are standardized.
Table 3: Sound Set Groups [3]
Set Sound
1-8 Piano
9-16 Chromatic Percussion
17-24 Organ
25-32 Guitar
33-40 Bass
41-48 Strings
49-56 Ensemble
57-64 Brass
65-72 Reed
73-80 Pipe
81-88 Synthesizer Lead
89-96 Synthesizer Pad
Table 4: General MIDI Program Numbers for MIDI Channels 1-9 and 11-16
Patch
Number
1 Acou Grand Piano 44 Contrabass 87 Lead 7 (fifths)
2 Bright Acou Piano 45 Tremolo Strings 88 Lead 8 (bass+lead)
3 Electric Grand Piano 46 Pizzicato Strings 89 Pad 1 (new age)
4 Honky-tonk Piano 47 Orchestral Harp 90 Pad 2 (warm)
5 Electric Piano 1 48 Timpani 91 Pad 3 (polysynth)
6 Electric Piano 2 49 String Ensemble 1 92 Pad 4 (choir)
7 Harpsichord 50 String Ensemble 2 93 Pad 5 (bowed)
8 Clavinet 51 SynthStrings 1 94 Pad 6 (metallic)
9 Celesta 52 SynthStrings 2 95 Pad 7 (halo)
10 Glockenspiel 53 Choir Aahs 96 Pad 8 (sweep)
11 Music Box 54 Voice Oohs 97 FX 1 (train)
12 Vibraphone 55 Synth Voice 98 FX 2 (soundtrack)
13 Marimba 56 Orchestra Hit 99 FX 3 (crystal)
14 Xylophone 57 Trumpet 100 FX 4 (atmosphere)
15 Tubular Bells 58 Trombone 101 FX 5 (brightness)
16 Dulcimer 59 Tuba 102 FX 6 (goblins)
17 Drawbar Organ 60 Muted Trumpet 103 FX 7 (echoes)
18 Percussive Organ 61 French Horn 104 FX 8 (sci-fi)
19 Rock Organ 62 Brass Section 105 Sitar
20 Church Organ 63 Synth Brass 1 106 Banjo
21 Reed Organ 64 Synth Brass 2 107 Shamisen
22 Accordion 65 Soprano Sax 108 Koto
23 Harmonica 66 Alto Sax 109 Kalimba
24 Tango Accordion 67 Tenor Sax 110 Bagpipe
25 Acoustic Guitar (nylon) 68 Baritone Sax 111 Fiddle
26 Acoustic Guitar (steel) 69 Oboe 112 Shanai
27 Electric Guitar (jazz) 70 English Horn 113 Tinkle Bell
28 Electric Guitar (clean) 71 Bassoon 114 Agogo
29 Electric Guitar (muted) 72 Clarinet 115 Steel Drums
30 Overdriven Guitar 73 Piccolo 116 Woodblock
31 Distortion Guitar 74 Flute 117 Tailo Drum
32 Guitar Harmonics 75 Recorder 118 Melodic Drum
33 Acoustic Bass 76 Pan Flute 119 Synth Drum
34 Electric Bass (finger) 77 Blown Bottle 120 Reverse Cymbal
35 Electric Bass (pick) 78 Shakuhachi 121 Guitar Fret Noise
36 Fretless Bass 79 Whistle 122 Breath Noise
37 Slap Bass 1 80 Ocarina 123 Seashore
38 Slap Bass 2 81 Lead 1 (square) 124 Bird Tweet
39 Synth Bass 1 82 Lead 2 (sawtooth) 125 Telephone Ring
40 Synth Bass 2 83 Lead 3 (calliope) 126 Helicopter
41 Violin 84 Lead 4 (chiff) 127 Applause
42 Viola 85 Lead 5 (charang) 128 Gunshot
43 Cello 86 Lead 6 (voice)
Table 5: General MIDI Percussion Key Map for MIDI Channel 10
MIDI Key Drum Sound MIDI Key Drum Sound
35 Acoustic Bass Drum 59 Ride Cymbal 2
36 Bass Drum 1 60 Hi Bongo
37 Side Stick 61 Low Bongo
38 Acoustic Snare 62 Mute Hi Conga
39 Hand Clap 63 Open Hi Conga
40 Electric Snare 64 Low Conga
41 Low Floor Tom 65 High Timbale
42 Closed Hi-Hat 66 Low Timbale
43 High Floor Tom 67 High Agogo
44 Pedal Hi-Hat 68 Low Agogo
45 Low Tom 69 Cabasa
46 Open Hi-Hat 70 Maracas
47 Low-Mid Tom 71 Short Whistle
48 Hi-Mid Tom 72 Long Whistle
49 Crash Cymbal 1 73 Short Guiro
50 High Tom 74 Long Guiro
51 Ride Cymbal 1 75 Claves
52 Chinese Cymbal 76 Hi Wood Block
53 Ride Bell 77 Low Wood Block
54 Tambourine 78 Mute Cuica
55 Splash Cymbal 79 Open Cuica
56 Cowbell 80 Mute Triangle
57 Crash Cymbal 2 81 Open Triangle
58 Vibraslap
[4]
Ahlborn [5]:
The Ahlborn Archive modules allow additional pipe organ sounds to be played on an existing organ. There are four
separate Ahlborn Archive modules of 20 different stops each over three separate divisions. For more information on
Ahlborn Archive modules, please visit: http://www.ahlbornorgans.com/archive
Archive modules can be found in Appendix D. The stop list for each module is shown below.
Table 6: Classic Module [6]
Division A Division B Pedal
Description Description Description
Gemshorn 8’ Principal 8’ Contre Basse 32’
Gemshorn Celeste 8’ Holzgedackt 8’ Contre Gambe 16’
Flûte à cheminée 8’ Flûte Harmonique 8’ Contre Bombarde 32’
Hauptwerk (German for ‘Great Organ’) is a computer simulation of a pipe organ. It produces a realistic organ sound
by use of a ‘virtual sampler’ technique. Traditionally, synthesizers used a small number of samples by recording keys
at intervals across the keyboard. In order to simulate all the keys, the samples were time-stretched. Hauptwerk uses a
three-to-five second sample of every pipe in the organ. To accommodate the intensive requirement for memory, a
high-speed personal computer must be used. With current technology, thousands of individual sample sounds can be
stored and recalled when a key is pressed. Thus, the software is able to capture many different and customizable organ
configurations and sounds which can be loaded via ‘.organ’ files. The ‘.organ’ file contains information regarding
number of stops, pistons, and keyboards in addition to other organ-related details.
Hauptwerk was initially designed for use with one MIDI keyboard which would be connected to the personal computer
through the sound card game port. If numerous keyboards were required, a MIDI merge box would have to be
purchased. However, the CMK not only performs the MIDI merge function but, also provides an interface for volume
controls, expression controls, and pistons. MIDI messages will then be sent through the MIDI out port to the personal
computer where Hauptwerk software will translate the MIDI message commands into actions on the organ. A table
listing the types of messages sent for the individual functions is shown below.
Table 10: MIDI messages relevant to Hauptwerk
Function MIDI command
Keyboards 1. Note on/off
2. Channel number
3. Key number
Pedalboard 1. Note on/off
2. Channel number
3. Key number
Stops Note on/off
Pistons Program change
Volume Program change
Expression Program change
Crescendo Program change
For more information or to download a shareware version of Hauptwerk software, please visit:
http://www.hauptwerk.co.uk
SCPOP
TM
(not supported on the current version of the CMK)
Sound Canvas Pipe Organ Project (SCPOP) is a computer program that emulates organ features like stop changes,
keyboard coupling, tremolo, assignable memories, temperament changes, and the ability to choose different reverb
settings. All of the features can be accessed using the computer keyboard’s keys like a true organ console. [8]
SCPOP requires a Roland Sound Canvas MIDI Expander module and is only compatible with Roland hardware
containing the ‘Sound Canvas’ label [9]. The messages used to control SCPOP can be found in Appendix E.
The only MIDI connector approved by the MIDI Manufacturers Association is a 5-pin 180º DIN connector. There are
other ways of connecting devices to send MIDI messages but, it is easier to have compatibility between different MIDI
devices if there is a standard connector. In connecting a MIDI device to a personal computer, the simplest way is
through the MIDI ports of a computer (MIDI connectors are uni-directional from the ‘OUT’ connector to the ‘IN’
connector). Due to space limitations of computer circuit boards, most computers are not equipped with a MIDI port.
Thus, adapters must be used which connect the MIDI device to another port. The most common port is the computer’s
game port which is found on most soundcards. Adapters are also available for the serial port, parallel port, and USB
port.
A schematic of the 5-pin DIN connector typical interface is shown below:
Figure 14: Schematic of 5-pin DIN connector
MIDI Hardware NOTES:
1. Opto-isolator shown is Sharp PC-900. HP 6N138 or other types can be used with changes.
2. Gates "A" are Integrated Circuit or transistor; Resistors are 5%.
3. Maximum cable length is fifty feet (15 meters), terminated at each end by a 5-pin 180º DIN male plug (e.g. SWITCHCRAFT
05GM5M).
4. Cable is shielded twisted-pair, with shield connected to pin 2 at both ends.
_________________________________________________________________________________________________________
CMK-1 Manual (Issue-1)
Page-28October 20, 2004
CLASSIC MIDI KEYBOARD
CMK-1
CMK HARDWARE CONFIGURATION
Introduction
The CMK is customizable to suit many organ applications. Up to three CMK keyboards may be stacked level or tilted
if the optional mounting brackets are purchased. Each keyboard has 61-keys which serve programming purposes as
well as musical purposes. Two analog inputs are available (for volume/expression and crescendo adjustment).
Power-On Self Test
The CMK has a built-in self test that executes upon power up. This power-on self test serves to detect the presence of
hardware for velocity sensing. The test also checks that all 61 key-switch contacts are functioning properly. If
hardware is not present or is malfunctioning, velocity sensing is automatically disabled. The user can also disable
velocity sensing manually by pressing any keyboard key before connecting power.
Analog Input Pins
There are two analog inputs which can be configured for volume/expression and crescendo. Analog devices must be
connected to the analog input pin, a positive voltage (+5V) on pin ‘1’, and ground potential (0V) on pin ‘3’.
Depending on the position of the analog device, a unique voltage will be read by the processor which will determine
the setting. In the case of a volume control, the position of the analog device will determine the loudness level. See
Figure 13.
MIDI Crescendo
A MIDI program change message is sent to gradually add stops to a registration. ‘Analog Input 1’ is used for
Crescendo.
MIDI Volume
A MIDI program change message is sent to change the loudness level of the stop or sound. The MIDI volume analog
input must be configured to transmit on one or more MIDI channels as outlined in Table 11. ‘Analog input 2’ is used
for Volume but can also be used for Expression.
MIDI Expression
A MIDI program change message is sent to set the loudness level within the preset volume range. ‘Analog Input 2’ is
used for Expression but can also be used for Volume. Expression messages adjust the loudness within a range not
exceeding the maximum set by volume. The MIDI Expression analog input must be configured to transmit on one or
more MIDI channels as outlined in Table 11. In multi-manual CMK setups, the range for the Expression control can
be set by attaching a Volume control to one of the keyboards and attaching an Expression control to another keyboard.
If the volume and expression controls are set to produce messages on the same MIDI channels, the volume control will
set the maximum range while the expression control will change the loudness level in the volume range.
Programming
The following chart lists different functions achievable using the piston pushbuttons and keyboard key-switches.
Table 11: Piston programming functions
Name Steps Function
SOFT
REBOOT
SET MIDI
CHANNELS
FOR THE
KEYBOARD
CLEAR MIDI
CHANNELS
FOR THE
KEYBOARD
Press the 1st piston
from the left (SET)
st
and 1
piston from
the right
(CANCEL)
simultaneously
Hold the 1st piston
from the left (SET)
and the 1
st
black
key from the left
(C#1). Then select
any combination of
the 1
st
16 white
keys from the left
(C1 to D3).
Afterwards, release
the SET piston.
Hold 1st piston from
the left (SET) and
nd
2
black key from
the left (D#1).
Afterwards, release
the SET piston.
Performs a soft reboot. This will restart the keyboard
and reload configuration data from the on-board
EEPROM.
Sets the output MIDI channels for the keyboard. For
example, if we configure the keyboard to output on
channels 1, 3 and 5, then all MIDI events originating
softest) and 127 (treble end: loudest). Keys pressed
in between will produce a velocity level between 0
and 127 depending on the location of the key
relative to the extremes. The change in velocity level
between adjacent white keys is approximately 3.
Note that in the event multiple keys are pressed,
only the last one released will be registered by the
software.
Page-30October 20, 2004
Table 11: Piston programming functions (cont’d)
Name Steps Function
VELOCITY
SENSING
ON/OFF
ANALOG
INPUT –
VOLUME
SETUP
DISABLING
ANALOG
INPUT –
VOLUME
Hold 1st piston from
the left (SET) and 4
black key from the
left (G#1) to turn off
velocity sensing.
st
Hold 1
piston (SET)
th
and 5
black key
from the left (A#1) to
turn on velocity
sensing. Afterwards,
release the SET
piston.
Hold the 1st piston
from the left (SET)
and the 6
th
black key
from the left (C#2).
Then select any
combination of the 1
16 white keys from
the left (C1 to D3).
Afterwards, release
the SET piston.
Hold the 1st piston
from the left (SET)
and the 6
th
black key
from the left (C#2).
Afterwards, release
the SET piston.
th
Velocity sensing produces a different volume level
corresponding to the force with which a key is pressed.
To conform to traditional organ consoles which are not
velocity sensitive, the CMK permits users to disable
velocity sensing in the keyboard.
Sets the output MIDI channels for the volume analog
input. For example, if we configure the analog input to
produce General MIDI volume information on channels
1, 3 and 5, then all MIDI events originating from that
analog input will produce MIDI messages transmitted on
st
these three channels. Please note that the crescendo input
does not require setup because it produces messages for
the Ahlborn Archive modules.
MIDI messages describing volume information from the
analog input will not be transmitted on any MIDI
channel.
ANALOG
INPUT –
EXPRESSION
SETUP
Hold the 1st piston
from the left (SET)
and the 7
th
black key
from the left (D#2).
Then select any
combination of the 1
16 white keys from
the left (C1 to D3).
Sets the output MIDI channels for the expression analog
input. For example, if we configure the analog input to
produce General MIDI expression information on
channels 1, 3 and 5, then all MIDI events originating
from that analog input will produce MIDI messages
st
transmitted on these three channels. Please note that the
crescendo input does not require setup because it
produces messages for the Ahlborn Archive modules.
Afterwards, release
the SET piston.
DISABLING
ANALOG
INPUT -
EXPRESSION
Hold the 1st piston
from the left (SET)
and the 7
th
black key
from the left (D#2).
Afterwards, release
MIDI messages describing expression information from
the analog input will not be transmitted on any MIDI
Users with access to a personal computer running Windows
(contained in the compact disc) to program additional configurations. These configuration files describe the features
of each keyboard such as output MIDI channel and the function of each piston. The software allows users to create
configuration files, change existing configuration files, and use existing configuration files.
TM 1
operating system can use the ‘CMKConfig’ software
Software Installation
The CMK includes a compact disc (CD) with software allowing users to create custom configurations. To use the
software, the CMK must be connected to a personal computer running Windows operating system software
(Windows 98, 2000, XP). The CMK must be connected to a computer using MIDI. If a MIDI port is not available
on your computer, commercial MIDI adapters for the game port, USB port, and parallel port may be used. When the
installation CD is placed in the optical drive of your computer (CD drive), the software installation wizard should
automatically run. If however, the software installation wizard does not automatically run follow the steps below:
1. Open the ‘Start’ menu and click on ‘Run’.
2. Click on ‘Browse’ and select the optical drive (CD drive) from the ‘Look in:’ drop down menu.
3. Locate and click on a file named ‘CMK_Setup.exe’.
4. Follow the instructions in the software installation wizard (screen captures are shown below).
1
Windows is a registered Trademark of the Microsoft Corporation.
After installation, a shortcut titled ‘CMKConfig’ will be created in the ‘Classic Organ Works’ folder (Start menu→
Programs→ Classic Organ Works→ CMKConfig). To start using the software, click your left mouse button on this
‘CMKConfig’ shortcut. You should see a screen as shown below:
Figure 22: CMKConfig software startup screen.
Press a key on your computer keyboard or click on any mouse button and the main menu selection will appear:
The main menu allows you to select one of two editing types:
1. Configure a Classic MIDI Keyboard from scratch: This mode allows you to create a new file for storing on
the CMK memory or for generating a file on your PC.
2. Load a previously saved CMK configuration: This mode allows you to edit a file stored on your PC.
This editing mode allows the user to create a new configuration for the CMK. The user can then choose to save the
new settings on a computer or transfer the file to the CMK memory as a new configuration. When a user selects the
‘Configure a Classic CMK from scratch’ option from the main menu, the software attempts to make a connection to
the CMK as shown below. Note: If this is the first time you run CMKConfig, the software will prompt the user for the
computer’s MIDI configuration. See ‘MIDI I/O Setup’ on page 45.
Figure 24: CMKConfig software attempting to connect with the CMK
If a connection is not made, the following window appears:
Figure 25: CMKConfig software unable to connect
If a connection is made, the CMKConfig software will indicate the number of keyboards connected.
Figure 26: CMKConfig software successfully connected to the CMK.
Afterwards, the following window appears. The software defaults to reading the DIP switch. However, the user can
specify another configuration number for the new configuration.
Figure 27: Successful connection between CMKConfig software and CMK.
When the user has specified the configuration number, CMKConfig software will load data from the CMK to start the
configuration process.
Figure 28: Window confirms the loading of pre-configuration data from the CMK to the PC.
The user can then design a custom configuration to the required specification.
CMK configuration files are saved on a PC in the format: filename.cmk. In this editing type, a configuration file that
exists on your computer may be edited to the new specifications. The user can then choose to save the new settings on
a computer or transfer the file to the CMK memory as a new configuration. When a user selects the ‘Load a
previously saved CMK configuration’ option from the main menu, the software prompts for a filename through the
following window:
Figure 29: Configuration File selection window.
After selecting the appropriate file, click on the ‘Open’ button. A window should appear like the one shown below:
Figure 30: Program window
At this point, the user may customize each of the drop-down menus to their specifications.
The software has toolbars which contain four main functions:
Figure 31: Toolbars in CMKConfig software
1. File Menu
•Open Program Data File – Loads a configuration file (with a ‘.cmk’ extension) from the PC to the
CMKConfig software. The user may then edit the file to their specifications.
Icon:
Keyboard shortcut: Ctrl+O
To begin loading a configuration go to File → Open Program Data File, or use the Keyboard shortcut,
or icon shown above. A window prompting the user for a filename should appear:
Figure 32: Loading Program Data From File Window
The user can then select the filename and click on the ‘O
•Save Program DataFile – Saves a configuration file to be stored on the PC. All configuration files
have a ‘.cmk’ extension.
Icon:
Keyboard shortcut: Ctrl+S
To save a configuration file to the PC, go to File → Save Program Data File, or use the Keyboard
shortcut or icon shown above.
A window prompting the user for a filename should appear:
Figure 33: Save Program Data to File Window
If the configuration uses the same name as a previous configuration, a warning window will ask the
user for confirmation in replacing the old file with the newly revised one.
Icon:
Figure 34: Confirm replacing of file window
•Load Program Data From CMK – Loads a configuration file from the CMK memory chip. A CMK
may contain numerous configuration files which are selectable by changing the DIP-switch so, the
software displays an initial configuration number as set in the DIP-switch. If a configuration number
different from the DIP switch is required, it may be specified by the user.
Keyboard shortcut: Ctrl+L
To load a configuration from the CMK memory chip, the user must ensure that the CMK is connected
to power and to a computer using a MIDI cable (please see software installation for details on
connecting MIDI devices to computers). Then go to File → Load Program Data From CMK, or use
the keyboard shortcut or icon as shown above. A window appears attempting to make a connection
with the CMK as shown in Figure 35.
A window will then appear and the program will read the DIP switch to get the configuration number
(see table 12 in Appendix A for DIP switch codes). The user may change the configuration number to
be loaded if desired.
Figure 38: Successful connection between CMK and PC software
After the user has the desired configuration number, pressing ‘OK’ will display a window to confirm
the selection:
Icon:
Figure 39: Confirms loading of configuration into CMKConfig software.
•Write Program Data to CMK – Saves a configuration file to the CMK memory chip. Typical CMK
units will have numerous configuration files so the user should specify the configuration number of
the current file.
Keyboard shortcut: Ctrl+W
To save a configuration to the CMK, go to File → Write Program Data to CMK or, use the keyboard
shortcut or icon as shown above. The Software attempts to make a connection to the CMK.
Figure 40: Software attempting to communicate with CMK
Figure 41: Successful Software connection to the CMK
NOTE: The ‘DIP Switch is set to’ field reflects the current DIP Switch setting. Care must be taken
when choosing a new ‘Configuration Number’. If a ‘Configuration Number’ already contains settings,
writing to the same ‘Configuration Number’ will overwrite this information.
A window should appear to confirm that the contents were written.
2. Options Menu
•MIDI I/O Setup – This function sets the MIDI input and output ports on your PC.
Icon:
Keyboard shortcut: Ctrl+M
Figure 42: Confirms configuration written to CMK from CMKConfig software.
• View CMKConfig Documentation – This function displays the CMK documentation in a web
• About CMKConfig – This function contains the software title, company and version number.
browser.
Figure 44: Help Menu
Keyboard Functions
The keyboard is a physical representation of the items that a user needs to specify when configuring the CMK. The
user must specify functions for two categories: ‘MIDI channel output’ and ‘Piston function’.
•MIDI Channel output - This function controls the MIDI Channel(s) on which the keyboard can send
messages. To specify the MIDI channel(s), click on the keys of the keyboard and a menu such as the
one shown on the next page will appear. To select the MIDI Channel(s), use the mouse cursor to point
and click on the numbered buttons inside the blue bubble. These numbers correspond to the MIDI
Channels from 1-16 since the keyboard can send on multiple channels. Clicking on a selected
numbered button again will deselect it.
Note that configuring these pistons in software does not affect the use of the two end buttons to set keyboard hardware
parameters as discussed on page 29.
Three drop-down menus enable the user to select the MIDI device being controlled, specific functions of these devices,
and the MIDI output channel for the command.
Table 12: Customizable Functions for each piston
Ahlborn Coupler: Allows a keyboard to play stops from another division
A to Pedal B to Pedal B to A A to B A to Aux B to Aux
Ahlborn Tremulant
Swell Tremulant Great Tremulant Choir Tremulant
Ahlborn Cancel
General Cancel Swell
Divisional Cancel
Great
Divisional Cancel
Choir
Divisional Cancel
Ahlborn General: associates a combination of stops to a memory level.
These combinations can be from different divisions.
Memory A
General #1
Memory B
General #1
Memory C
General #1
Memory D
General #1
Memory E
General #1
Memory A
General #2
Memory B
General #2
Memory C
General #2
Memory D
General #2
Memory E
General #2
Memory A
General #3
Memory B
General #3
Memory C
General #3
Memory D
General #3
Memory E
General #3
Memory A
General #4
Memory B
General #4
Memory C
General #4
Memory D
General #4
Memory E
General #4
Memory A
General #5
Memory B
General #5
Memory C
General #5
Memory D
General #5
Memory E
General #5
Memory A
General #6
Memory B
General #6
Memory C
General #6
Memory D
General #6
Memory E
General #6
Ahlborn SET: confirms assignment of stops to a piston
Ahlborn SFZ: activates all stops of the organ
Hauptwerk/Program Change: Allows users to control Hauptwerk functions or send program change
commands using the pistons
Any Program Change number from 1 to 128
Table 12: Customizable Functions for each piston (cont’d)
SCPOP function: Allows user to control SCPOP functions
Left Up Center Down Right Clear
Great Flues Swell Flues Great Mixture Great Reeds Swell Reeds Pedal Stops
Great to Swell Great to Pedal Swell to Great Swell to Pedal Tremolo Swell Tremolo Great
Panic Rec Thru Reset Cancel
Free
Memory # 1
Free
Memory # 6
Fixed
Memory # 1
Fixed
Memory # 7
Go Flues Mute Sw Flues Mute Go Reeds
The software supports the two-manual and three-manual CMK setups. For multi-manual setups, the software screen
will show multiple keyboards rather than a single keyboard. In the single keyboard setup, the keyboard is labeled
‘Manual #1’ in the CMKconfig program window. However, for a multi-manual setup, the keyboards are numbered
according to their place in the daisy-chain. Therefore, the keyboard labeled ‘Manual #1’ represents the keyboard
connected directly to the MIDI OUT port of the personal computer. ‘Manual #2’ would be connected to the MIDI
OUT port of ‘Manual #1’ and so forth. The final keyboard in the chain will have one MIDI OUT port connected to the
MIDI IN port from the personal computer. The final keyboard also connects to any Ahlborn Archive and General
MIDI sound modules. Using the software for setup of multiple keyboards is exactly the same as for the single-manual.
For more details on correct installation, please see Figure 2 in the ‘Introduction’ section.
MIDI is a convenient method of electronically recording performances and transferring them to a number of audio
devices supporting MIDI software and hardware. MIDI files are smaller than their counterparts in the electronic audio
music category. In the simplest form, MIDI is a sequence of messages that describe the exact steps that a soundcard
plays. The two primary message types are ‘Channel’ and ‘System’.
[2]
Channel Messages
Channel Messages apply to a specific MIDI channel and include the MIDI channel number in their status byte.
Note On, Note Off, and Velocity messages are transmitted on any of the sixteen logical MIDI channels. The
message is sent as three data bytes. The first byte termed the ‘status’ byte indicates the Channel number. The
second byte specifies the key number. The third byte specifies the velocity which is the amount of force
applied to a key, or the volume of the key pressed.
Aftertouch is a message that is transmitted to describe the amount of pressure applied to keys after they are
pressed to control aspects of sound production such as vibrato. The message is in the form of one data byte
specifying the pressure value.
Pitch Bend modifies the sound on a given MIDI channel. The message is in the form of two data bytes which
specify the position of the pitch wheel.
Program Change allows the user to control and change the type of instrument being played on a given MIDI
channel. The message is in the form of one data byte.
Control Change allows the user to specify the function of the synthesizer. The message is in the form of two
bytes, the first is a Status Byte indicating the controller number, and the second is a data byte indicating the
control value.
Bank Select expands the number of different instrument sounds that may be selected. A Control Change
message usually precedes a Program Change message allowing 16,384 banks of 128 sounds to be played.
Mapping of the sounds is dependent upon the manufacturer, which have adopted their own standards.
RPN and NRPN are Registered Parameter Number and Non-Registered Parameter Number respectively.
These messages allow expansion of the number of controllers available via MIDI. Registered Parameters are
numbers assigned for functions like control pitch bend sensitivity and master tuning. Non-Registered
Parameters are those which can be assigned by manufacturers to handle other functions.
Channel Mode messages affect the way in which a synthesizer responds to MIDI data. Controller number 121
represents a reset. Channel number 122 represents an enable/disable local control. Channel numbers 124-127
select whether a synthesizer responds to MIDI data on all channels or on one channel only (Omni Mode On or
Omni Mode Off). The notes are then played polyphonically or monophonically (Poly Mode and Mono Mode)
respectively.
System Messages
These are messages which are not Channel specific, and thus do not indicate the channel number in their status bytes.
System Common Messages serve to synchronize MIDI equipment (MIDI Time code), select songs (for MIDI
equipment with the capability to store and recall a number of different songs), select the playback point (for
MIDI equipment with MIDI system real time message recognition), tune internal oscillators, and flag the end
of a System Exclusive Message.
System Real Time Messages are used to set the playback tempo (timing clock), control the playback start
position (start), continue playback (continue), set the stop position (stop), eliminate ‘stuck notes’ (active
sensing) in the event of a MIDI cable disconnection, and reset and initialize the equipment receiving a message
(system reset).
System Exclusive Messages are specific to a manufacturer. Each manufacturer of MIDI equipment is granted
a unique identification number by the MIDI Manufacturers association which is the first byte of the message.
Afterwards, a manufacturer can send data and patch commands.
Running Status
In addition to the messages sent between MIDI devices, the MIDI language has a ‘Running Status’ feature which
eliminates the delayed effect caused by a large number of musical events occurring ‘simultaneously’. The Running
Status does this by omitting the status byte if the current status byte is the same as the previous status byte. So, one
less byte is sent which will vacate that byte for other data. Often, to make use of the Running Status feature, the ‘Note
On’ message is utilized for both ‘Note on’ and ‘Note off’ functions. Since the ‘Note On’ and ‘Note Off’ messages
have differing status bytes, by making use of a ‘velocity = 0’ command in place of the ‘Note Off’ command, running
status is utilized.
Channel Voice Messages [nnnn = 0-15 (MIDI Channel Number 1-16)]
0vvvvvvv
0vvvvvvv
0vvvvvvv
0vvvvvvv
0mmmmmmm
Note Off event.
This message is sent when a note is released (ended).
(kkkkkkk) is the key (note) number.
(vvvvvvv) is the velocity.
Note On event.
This message is sent when a note is depressed (start).
(kkkkkkk) is the key (note) number.
(vvvvvvv) is the velocity.
Polyphonic Key Pressure (Aftertouch).
This message is most often sent by pressing down on the key after it "bottoms out".
(kkkkkkk) is the key (note) number.
(vvvvvvv) is the pressure value.
Control Change.
This message is sent when a controller value changes. Controllers include devices such
as pedals and levers. Controller numbers 120-127 are reserved as "Channel Mode
Messages" (on the next page).
(ccccccc) is the controller number.
(vvvvvvv) is the new value (0-119).
Program Change.
This message is sent when the patch number changes.
(ppppppp) is the new program number.
Channel Pressure (After-touch).
This message is most often sent by pressing down on the key after it "bottoms out".
This message is different from polyphonic after-touch. Use this message to send the
single greatest pressure value (of all the current depressed keys).
(vvvvvvv) is the pressure value.
Pitch Wheel Change.
This message is sent to indicate a change in the pitch wheel. The pitch wheel is
measured by a fourteen bit value. Center (no pitch change) is 2000H. Sensitivity is a
function of the transmitter.
(lllllll) are the least significant 7 bits.
(mmmmmmm) are the most significant 7 bits.
Channel Mode Messages (See also Control Change, previous page)
0vvvvvvv
Channel Mode Messages.
This the same code as the Control Change, but implements Mode control and special
message by using reserved controller numbers 120-127. The commands are:
All Sound Off.
When All Sound Off is received all oscillators will turn off, and their volume envelopes
are set to zero as soon as possible.
c = 120, v = 0: All Sound Off
Reset All Controllers. When Reset All Controllers is received, all controller values are
reset to their default values. (See specific Recommended Practices for defaults).
c = 121, v = x: Value must only be zero unless otherwise allowed in a specific
Recommended Practice.
Local Control. When Local Control is Off, all devices on a given channel will respond
only to data received over MIDI. Played data, etc. will be ignored. Local Control On
restores the functions of the normal controllers.
c = 122, v = 0: Local Control Off.
c = 122, v = 127: Local Control On
All Notes Off.
When an All Notes Off is received, all oscillators will turn off.
c = 123, v = 0: All Notes Off (See text for description of actual mode commands).
c = 124, v = 0: Omni Mode Off.
c = 125, v = 0: Omni Mode On
c = 126, v = M: Mono Mode On (Poly Off) where M is the number of channels (Omni
Off) or 0 (Omni On)
c = 127, v = 0: Poly Mode On (Mono Off) (Note: These four messages also cause All
Notes Off)
This message makes up for all that MIDI doesn't support. (iiiiiii) is usually a seven-bit
Manufacturer's I.D. code. If the synthesizer recognizes the I.D. code as its own, it will
listen to the rest of the message (ddddddd). Otherwise, the message will be ignored.
System Exclusive is used to send bulk dumps such as patch parameters and other nonspec data. (Note: Real-Time messages ONLY may be interleaved with a System
Exclusive.) This message also is used for extensions called Universal Exclusive
Messages.
Undefined. (Reserved)
Song Position Pointer.
This is an internal 14 bit register that holds the number of MIDI beats (1 beat= six MIDI
clocks) since the start of the song.
l is the LSB, m the MSB.
Song Select.
The Song Select specifies which sequence or song is to be played.
Undefined. (Reserved)
Undefined. (Reserved)
Tune Request. Upon receiving a Tune Request, all analog synthesizers should tune
their oscillators.
End of Exclusive.
Used to terminate a System Exclusive dump (see above).
System Real-Time Messages
Sent 24 times per quarter note when synchronization is required (see text).
Start the current sequence playing. (This message will be followed with Timing
Clocks).
Continue.
Continue at the point the sequence was Stopped.
Stop.
Stop the current sequence.
Undefined. (Reserved)
Active Sensing.
Use of this message is optional. When initially sent, the receiver will expect to receive
another Active Sensing message each 300ms (max), or it will be assume that the
connection has been terminated. At termination, the receiver will turn off all voices and
return to normal (non-active sensing) operation.
Reset.
Reset all receivers in the system to power-up status. This should be used sparingly,
preferably under manual control. In particular, it should not be sent on power-up.
Note: Controller numbers 120-127 are reserved for Channel Mode Messages, which rather than controlling sound parameters,
affect the channel's operating mode.
120 01111000 78 [Channel Mode Message] All Sound Off 0 --121 01111001 79 [Channel Mode Message] Reset All Controllers (See MMA RP-015) 0 --122 01111010 7A [Channel Mode Message] Local Control On/Off 0 off, 127 on --123 01111011 7B [Channel Mode Message] All Notes Off 0 --124 01111100 7C [Channel Mode Message] Omni Mode Off (+ all notes off) 0 --125 01111101 7D [Channel Mode Message] Omni Mode On (+ all notes off) 0 --126 01111110 7E [Channel Mode Message] Poly Mode On/Off (+ all notes off) ** --127 01111111 7F [Channel Mode Message] Poly Mode On (+ mono off +all notes off) 0 ---
ValueUsed As
0-127 LSB
0-127 LSB
** Note: This equals the number of channels or zero if the number of channels equals the number of voices in the
To set or change the value of a Registered Parameter:
1. Send two Control Change messages using Control Numbers 101 (65H) and 100 (64H) to select the desired Registered Parameter
Number, as per the following table.
2. To set the selected Registered Parameter to a specific value, send Control Change messages to the Data Entry MSB controller
(Control Number 6). If the selected Registered Parameter requires the LSB to be set, send another Control Change message to the
Data Entry LSB controller (Control Number 38).
3. To make a relative adjustment to the selected Registered Parameter's current value, use the Data Increment or Data Decrement
controllers (Control Numbers 96 and 97).
Parameter Number
Decimal Control 101 Value
(MSB)
0 00H = 0 00H = 0 Pitch Bend
1 00H = 0 01H = 1 Channel Fine
2 00H = 0 02H = 2 Channel
3 00H = 0 03H = 3 Tuning
4 00H = 0 04H = 4 Tuning Bank
5 00H = 0 05H = 5 Modulation
[12]
Control 100 Value
(LSB)
Parameter
Function
Sensitivity
Tuning
(formerly Fine
Tuning - see
MMA RP-022)
Coarse Tuning
(formerly
Coarse Tuning
- see MMA
RP-022)
Program
Change
Select
Depth Range
(see MMA
General MIDI
Level 2
Specification)
Request the identity and special characteristics of a device. dd selects a particular device in the MIDI chain.
dd = 7Fh selects any and all devices at once.
General Information Identity Reply
F0 7E dd 06 02 00 20 1C pp ppmm mmss sstt tt F7
dd: identifies the device which is responding.
pp pp = 04 03 for MKSC v3
mm mm: gives the organ model number
ss ss: identifies the major and minor software revision level, as it affects data format compatibility.
tt tt: identifies the major and minor software revision level, as it affects program capabilities.
In the case of the MKSC v3, after the tt tt, also pass two bytes indicated the current DIPSWITCH
setting
CMK -- Special layouts[13]
Config Memory
The config memory contains a number of 256-byte blocks. Each contains CMK configuration information.
The message formats are:
F0 00 20 1C dd 04 01 03 aa aa aa ss ss F7
Request Config Memory data. This message should be sent by an external sequencer or by the CMK config
application.
dd: identifies the device which is responding.
aa aa aa: starting offset (21-bit address) of the config block (packed 7 bits).
ss ss: number of bytes of original data to be retrieved (packed 14 bits)
Update Config Memory data. The message with subcommand 08 will be generated by the external CMK
config application.
dd: identifies the device which is responding.
bb bb: block-count within the sequence of saved data blocks' memory data, low-order 7 bits first. The
first message in a restore sequence must have a block-count of 00 00.
aa aa aa: starting offset (21-bit address) of the config block (packed 7 bits).
ss: number of bytes of original data transferred in this block.
data: 8-for-7 coded bytes of data.
F0 00 20 1C dd 04 01 20 F7
Soft reboot CMK. The message with cause the CMK to resume operation and reload the PIC's EEPROM with
the contents of the FLASH ROM indicated by the DIPSWITCH.
dd: identifies the device which is responding.
F0 00 20 1c dd 04 02 ii F7
Provides an identification number for each keyboard to identify the number of keyboards and configure each
one separately. The first device is set to 0 and increments this number before passing the message to the next
device.
dd: not used in this command.
ii: device identification.
Table 18: Note On/Off MIDI functions to control Ahlborn Archive sound modules
[14]
Slot Pins:
Key On/Off Data
1 1-61 90 kk 40 90 kk 00 Sw Ahlborn - Note On / Off 1
2 1-61 91 kk 40 91 kk 00 Gt Ahlborn - Note On / Off 2
3 1-61 92 kk 40 92 kk 00 Ch Ahlborn - Note On / Off 3
4 1-32 93 kk 40 93 kk 00 Pd Ahlborn - Note On / Off 4
NOTES:
1) "Swell Channel" defaults to 1 (0h) - usually the Ahlborn "A" division for key On/Off messages. kk = Note
number 0-127 (00h to 7Fh) where 60 (3Ch) = middle "C". Normal (untransposed) output from key inputs 161 = 36-96 (24h - 60h). Transposer may shift this down or up in the range of -24 to +31.
2) "Great Channel" defaults to 2 (1h) - usually the Ahlborn "B" division for key On/Off messages.
3) "Choir Channel" defaults to 3 (2h) - usually the Ahlborn "AUX" division for key On/Off messages.
4) "Pedal Channel" defaults to 4 (3h) - usually the Ahlborn "Pedal" division for key On/Off messages. Normal
(untransposed) output from key inputs 1-32 = 36-67 (24h - 43h). Transposer may shift this down or up in the
range of -24 to +31.
5) Ahlborn modules respond only in the range - kk = 30-99 (1Eh to 63h) for A and B divisions and kk = 30-70