The rhythm of early notated music came from: a: improvisation b: the notation c: the words to the song d: the harmony e: the conductor

(B) the notation

Music notation has made lifes easier, as it is written down in such a way that anyone can play it. Many ways were used in the past to write music. In past, the notation was written on tablets called cuneiform. Today mostly the musicians write their musical notes on stave.

answer/// priests singing psalms and the congregation singing responses;