CTRL_PITCH_BENDER 1219 include/uapi/linux/soundcard.h #define SEQ_PITCHBEND(dev, voice, value) SEQ_V2_X_CONTROL(dev, voice, CTRL_PITCH_BENDER, value) CTRL_PITCH_BENDER 150 sound/core/seq/oss/seq_oss_event.c case CTRL_PITCH_BENDER: /* SEQ1 V2 control */