reset method
void
reset()
Implementation
void reset()
{
_bankNumber = isPercussionChannel ? 128 : 0;
_patchNumber = 0;
_modulation = 0;
_volume = 100 << 7;
_pan = 64 << 7;
_expression = 127 << 7;
_holdPedal = false;
_reverbSend = 40;
_chorusSend = 0;
_rpn = -1;
_pitchBendRange = 2 << 7;
_coarseTune = 0;
_fineTune = 8192;
_pitchBend = 0.0;
}