Polyphony (noun)

1. Music that is composed of multiple voices or parts, performed at the same time.
2. The use of multiple voices or sounds at the same time in music or other art forms.

Origin:

From the greek words polys, meaning 'many', and phone, meaning 'voice'.

Examples:

1. The polyphony of the choir was stunningly beautiful.
2. The polyphony of the orchestral composition was complex and challenging.
3. The polyphony of the opera was the highlight of the performance.
4. The polyphony of the madrigal was popular during the Renaissance period.
5. The polyphony of the jazz ensemble was a unique blend of different musical styles.