polyphony
polyphonic music
concerted music

These two theorists were "the first international composers of polyphonic music."

Their complex polyphonic music has been studied by various ethnomusicologists.

The composition of polyphonic music was at its peak in the late 16th century.

Since the 16th century, polyphonic music for the boys' choir at the Cathedral has been passed down in written form.

When this happens throughout the whole piece, it is called polyphonic music.

The word "part" meaning "voice" is often used when describing polyphonic music.

This meant that he had to write a big collection of polyphonic music for services.

In Korea, one company has introduced a phone that can play 128-tone polyphonic music.

In polyphonic music it is much harder for the listener to understand the words.

Music for several voices written in this way is called polyphonic music.