texture
How many sounds or parts are happening at the same time in music.
unison
Everyone sings or plays the same melody at the same time.
accompaniment
Music that goes along with the melody to support it, like a drum, a guitar or a repeating pattern.
bordun
An accompaniment that plays do and so together, over and over, with a steady beat.
phrase
A musical sentence. Singers often breathe at the end of a phrase.
binary form (AB)
A piece with two different sections, A and then B.
verse and chorus
In many songs, the verse has new words each time, and the chorus comes back with the same words each time.
compose
To make up your own music.