Client messages (to console)
[string, enum(string or integer), int(integer), linf(float),
logf(float), level(float)]
[list of all possible strings]
[min. value, max. value], stepsize = 1
[min. value, max. Value, stepsize]
[min. value, max. Value, steps]
level
[0.0...1.0 (+10 dB), steps] -> 4 'linear' dB ranges:
0.0..0.0625 (-oo, -90..-60 dB),
0.0625..0.25 (-60..-30 dB),
0.25..0.5 (-30..-10dB) and
0.5..0.1 (-10..+10dB)
--------- config data ---------