Advanced adult group music classes start Nov. 9. Two-hour sessions will be offered once a week for six weeks, meeting on Thursdays from 6:30 to 8:30 p.m. at Sons of Norway Lodge, 2400 Grant St., Vancouver. Each group class has three instructors for individual attention. Classes are designed to get musicians comfortable with improvisation, networking and open mic situations. Suggested instruments are guitar, bass guitar, keyboard, piano, saxophone, trombone, trumpet, flute and violin. The cost is $120 per person at jam-session-checkout.square.site or email jamsession@bassfitz.com.