Multichorus: attempt to fix the loss of stereo phase shift after stop/start.
Multichorus: attempt to fix the loss of stereo phase shift after stop/start.

jnetterf/calf,zamaudio/calf-LR4,jnetterf/calf,jnetterf/calf,adiknoth/calf,adiknoth/calf,jnetterf/calf,zamaudio/calf-LR4,zamaudio/calf-LR4,adiknoth/calf,zamaudio/calf-LR4,jnetterf/calf,adiknoth/calf,adiknoth/calf,zamaudio/calf-LR4