Related Clues:

• A, in music
• E or G, e.g
• It has all the answers
• B flat or C sharp
• There is an important one spelled out by the last characters of this puzzle's clues, starting from the top
• Quick memo
• Sticky writing?
• Do, musically
• It may be sticky
• Good thing to sing in
• He wrote "Defence of Fort M'Henry"
• "I'll make a ___ of it"
• One that locks
• Of paramount importance
• Observe, record