noun
pitch shifter
Audio processing device or software that changes the pitch of a sound without affecting its duration. Domain-specific computing/audio term.
このエフェクターはピッチシフターとしても使えます。
This effects unit can also be used as a pitch shifter.
ボーカルにピッチシフターをかけて、ロボットのような
I applied a pitch shifter to the vocals to make them sound robotic.