Related Clues:

• Take heed
• Quick message
• Staff marking
• IOU, e.g.
• Bass or treble, e.g.
• Middle C, e.g.
• '___ to self . . .'
• Staff member
• Symbol on a staff
• Jot down
• Musical staff symbol
• Part of a melody
• Treble or bass
• Staff notation
• Write down quickly