Across
- 3. Second significant composer of polyphonic choral music, expanded upon previous works
- 5. French composer of late mediaeval period, composer of secular music
- 7. multiple simultaneous lines of melody
- 8. Founder of modern music staff and note length system
- 9. First significant composer of polyphonic choral music
Down
- 1. Sacred, polyphonic composition with complex structure
- 2. variant of plainchant developed during the reign of Pope Gregory I
- 4. travelling musician, composer of ballads
- 5. one line of melody
- 6. music intended for a non-religious audience