This is useful for timing notes only to the vocals.
Mutes the instrumental of the track in the editor.
Q and E - Change the most recently placed note’s sustain length, turning it into a hold note.CTRL - Holding this while placing a note will copy the note to the other side of the chart.A or Left arrow and D or Right arrow - Change the section of the song being edited.W or Up arrow and S or Down arrow/ Scroll Wheel - Scroll the note chart up and down.Mouse - Used for placing notes and changing tabs in the Debug Menu.