This page shows the music for the active track, selected in the Record page.
Since the track's Type attribute is set to Instrument, it shows sheet music.
To change the song's current position:
Drag the scroll bar at the top of the screen, or
Drag the hand over the desired note.
To insert a new note,
position the hand over the place to insert the note,
select a note symbol by clicking on it,
set the volume control to the desired volume for the new note,
play the desired note on the on-screen keyboard or your synthesizer's keyboard.
To build a chord, hold the shift key down until the last note in the chord is pressed.
To delete a note,
position the hand over the note to be deleted,
press the Delete Note button.
To change the song's tempo, click on the Metronome tab below.