FILTER
C64 C128
Selects various sound filter properties.
Syntax
FILTER <subcmd> [<subcmd> ...]
Where <subcmd> is one of:
CUTOFF <cutoff_freq>RESONANCE <value>LOW|BAND|HIGH PASS
Example
FILTER CUTOFF 900 RESONANCE 250 LOW PASS
The filter can be applied to a particular voice using the VOICE command.