chnclear Signal I/O:Software Bus chnclear chnclear Clears an audio output channel of the named software bus. Description Clears an audio channel of the named software bus to zero. Implies declaring the channel with imode=2 (see also chn_a). Syntax chnclear Sname Initialization Sname -- a string that indicates which named channel of the software bus to write. Credits Author: &nameistvan; 2006