<https://www.1degree.org/opp/take-free-choir-classes-for-seniors-community-music-center-san-francisco-ca>
<http://schema.org/description>
"CMC offers an Older Adult Choir program at 14 different Department of Aging and Adult Services senior centers in San Francisco. No prior singing experience is required. Musical styles include jazz, popular, folk, oldies, foreign language songs, and more."
<https://www.1degree.org/opp/take-free-choir-classes-for-seniors-community-music-center-san-francisco-ca?s=related>