Byron Belt, 73; S.F. Classical Music Critic and Arts Reporter

Byron Belt, 73, a music and arts critic whose best-read piece was “Commandments of Concert Etiquette,” died of kidney failure Aug. 10 at his home in the Northern California community of Burlingame.

As a critic for the Newhouse News Service, Belt frequently reviewed San Francisco Symphony and opera performances.

His “Commandments of Concert Etiquette” was originally written for the New York Philharmonic’s programs.

It was later republished in programs around the country.

According to Belt’s “Commandments of Concert Etiquette,” “Thou shalt not”:

“Talk, hum, sing or tap fingers or feet.”

“Rustle thy program.”

“Crack thy gum in thy neighbor’s ears.”

“Wear loud-ticking watches or jangle thy jewelry.”

“Open cellophane-wrapped candies.”

“Snap open and close thy purse.”

“Sigh with boredom.”

“Read.”

“Arrive late or early.”

Born in Kansas City, Mo., Belt earned bachelor’s and master’s degrees in musicology from Northwestern University.

He later served as the assistant manager of the Lyric Opera of Chicago and was cultural director of Nassau County, Long Island, N.Y.

He was also chief music critic for the Long Island Press.