Music Medieval Crossword

adding something extra to music to make it more interesting
German Benedictine abbess, writer, composer and visionary
a sweet, harmonious, pleasing sound
a harsh, grating sound
Trained as a singer under Leonin at Notre Dame, Composed embellishments for Leonin's music
He was a priest and teacher at the Cathedral of Notre Dame
when 2 or more tones sound simultaneously- Greek For "many sounds"
playing a melody or melodies in conjunction with another
one person stayed on the same pitch, while another person sang the melody
both voices moved in the same direction, just starting on different notes