Related Clues:

• See 8 Down
• White House bill
• One-fifth of 100
• Playing field?
• Partner of words
• Singer's accompaniment
• Beethoven's love
• Two picture cards, in blackjack
• Swing or rock
• Score sheets?
• Shakespeare's 'food of love'
• You may need a staff to write it
• Double sawbuck
• Harmonious sound (generally!)
• Sweet sound.