Complex sentence: The E clarinet is used in orchestras, concert bands, marching bands, and plays a particularly central role in clarinet choirs, carrying the high melodies that would be treacherous for the B clarinet.
Split into simpler sentences: The E clarinet is used in orchestras, concert bands, marching bands, and clarinet choirs. It plays a particularly central role in clarinet choirs, carrying the high melodies that would be treacherous for the B clarinet.