Electric Counterpoint

Across

• 1. When the key of a piece is uncertain (14)
• 3. The melody in one part is repeated exactly in other parts, while the original continues with different music. (5)
• 6. Composer of Electric Counterpoint (10)
• 8. A piece of music recorded and edited so it can be seamlessly repeated by electronic means (4)
• 9. When two or more versions of a sound or musical motif are played simultaneously but slightly out of sync, with two parts gradually coming back in sync after a number of repetitions (7)