frac32.bipolar pitch
frac32buffer.bipolar sine wave
frac32buffer.bipolar y0
frac32.s.map.pitch pitch
uint32_t p;
p = 0;
int32_t dp;
MTOFEXTENDED(param_pitch + inlet_pitch, dp);
dp >>= 1;
int32_t r;
p += dp;
SINE2TINTERP(p, r)
outlet_y1 = r >> 4;
p += dp;
SINE2TINTERP(p, r)
outlet_y0 = r >> 4;