Pulls every note toward the nearest right note. You choose how much.
Key locked: with "Notes land exactly on a note when dragged" on, notes land only on notes of the key (hold Shift to move freely).
Song moves to a new key? Play or click to where it changes, then press the button below. Or click the Key strip under the time bar.
The music to sing along with. It only plays with your voice, it is not changed.
Or drag the green waveform under the notes left or right.
Shows the right melody behind your notes, so you can see where each one should go.
How much of the song plays around a note when you preview it (S), loop it (A) or drag it.
If the playhead runs ahead of what you hear (e.g. Bluetooth headphones), measure the delay once.