Related Clues:

• Piano basics
• It can't be played on a clarinet
• Group of musical notes
• Guitarist's concerns
• Sheet-music notations
• Three notes, often
• Music combo?
• Ninth, e.g.
• They may be fingered
• Triads, e.g.
• Triad, for example
• Group of notes
• Key combination
• Combination of musical tones
• Bit of guitar music