Answer:Across4. Chorale – A musical composition resembling harmonized hymnal tunes.6. Credo – Third section of the Mass.8. Melismatic – Elaborate and ornamental melodies.10. Troubadour – Secular music during the Medieval period.11. Melody – The tune of a song.12. Timbre – Tone color or tone quality.14. Polyphonic – Texture of Renaissance music.17. Mass – Polyphonic choral composition made up of five sections.19. Dynamics – Softness and loudness of music.20. Fugue – Musical composition where one or two themes are repeated.Down1. Madrigal – Most important secular form during the Renaissance.2. Neumes – Medieval way of notation.3. Sonata – Musical composition for one or more solo instruments.4. Concerto – Solo instrument accompanied by orchestra.5. Texture – Number of musical lines and their density.6. Monophonic – Texture of Gregorian chant.7. FallofRome or simply 476AD – Fall of the Roman Empire.8. Opera – Drama set to music.9. CatholicChurch – Influenced Europe’s culture and politics.10. Sacred – Type of religious vocal music.