Singer-songwriter Pierce Pettis, with Larry Zarella opening, 7:30 p.m. Friday, Liberty Hall, 2150 Main St., Marstons Mills. $20. Tickets: peaceoncapecod.org.

''Oceans Three,” concert of vocal and instrumental music and contemporary dance, 7:30 p.m. Friday and Saturday, Tilden Arts Center of Cape Cod Community College, Route 132, West Barnstable. $5, $4 seniors, students and children. Tickets: 508-375-4044. Information: 508-362-2131, ext. 4458.

Mid-Morning Musicale, with Gordon Brooks on cornet and violin and Susan Godoy on piano, 10:30 a.m. Saturday, Brewster Ladies' Library, 1822 Main St. (Route 6A). 508-896-3913. FREE!

MIT Festival Jazz Ensemble, 2 p.m. Saturday, Cultural Center of Cape Cod, 307 Old Main St., South Yarmouth. Part of Jazz Week at the Cultural Center. $10. 508-394-7100.

Greg Abate Quintet, 7:30 p.m. Saturday, Cultural Center of Cape Cod, 307 Old Main St., South Yarmouth. Part of Jazz Week at the Cultural Center. $15. 508-394-7100.

The Jubilee Singers, 8 p.m. Saturday, Nantucket High School auditorium. Open-seating general admission tickets: $35 and $25; reserved, optimum seating, $50; student tickets, $10. Tickets available at Dan's Pharmacy, Mitchell's Book Corner, and music office at 11 Centre St. (9 a.m.-1 p.m.). 508-228-3352.

''Hot Wings: Jazz for Plovers,” featuring the MIT Festival Jazz Ensemble, 7 p.m. Saturday, Wellfleet Bay Wildlife Sanctuary, Route 6, South Wellfleet. Jazz combo and refreshments, 6 p.m. Proceeds benefit Mass Audubon's Coastal Waterbird Program. Limited seating. $15. Reservations: 508-349-2615.

''Music for the Children of Palestine, an Evening of Strings, Wind and Voice,” 7 p.m. Saturday, Yarmouth Friends (Quaker) Meeting, 58 N. Main St., South Yarmouth. Featuring the West Barnstable Cello Choir. Proceeds will assist students in need and peacemakers in the region. Reception follows in Friends Schoolhouse. $10. 508-398-3256.

Jared McMurray piano recital, 8 p.m. Saturday, Cotuit Center for the Arts, 4404 Route 28. $20, $10 students. Reservations: 508-428-0669.

New Cape Singers choral ensemble, 8 p.m. Saturday, First Congregational Church of Yarmouth, Route 6A, Yarmouthport, and 4 p.m. Sunday, First Congregational Church, Main Street, Chatham. $10. 508-255-1650.

Piano concert by David Deveau, 3 p.m. Sunday, First Congregational Church of Wellfleet, 200 Main St. First of twice-yearly ''Piano & Friends” concerts, sponsored by Cape Cod Chamber Music Festival. $25, $15 students, under 18 free. Tickets: 800-818-0608 or www.ticketweb.com.

''Cuban Passion,” songs of Ernesto Lecuona, 4 p.m. Sunday, West Falmouth Library, 575 West Falmouth Highway. Featuring baritone John Murelle and pianist Art McManus. $15. 508-833-6544.

International cellists Marie-Elisabeth Hecker and Giorgi Kharadze, students of cellist Bernard Greenhouse, 7:30 p.m. Sunday, Wellfleet Public Library, 55 W. Main St. Includes works by Beethoven and Schumann. Free-will donation. 508-349-0310.

Downstreet Review - Live Music with Natural Foods buffet, 6-9 p.m. Tuesday, Fishmongers Coffee House, 56 Water St. Woods Hole. $15 admission. 508-540-5376.

Cape Cod Concert Band Festival, 6:30 p.m. Tuesday, Performing Arts Center, Barnstable High School, 744 W. Main St., Hyannis. Featuring Bourne, Barnstable and Nauset high school concert bands. 508-790-6445. FREE!

Bits 'n Pieces guitar duo, 2:30 p.m. Wednesday, Epoch Senior Healthcare of Harwich, 111 Headwaters Drive. RSVP: 508-430-1717. FREE!

''Thanks for the Mammories,” fundraising concert, 6-9 p.m. Wednesday, The Oyster Company, 202 Depot St., Dennisport. Features Sarah Burrill. Door prizes, raffles, complimentary appetizers, cash bar. $25 minimum donation. Benefits the Avon Walk for Breast Cancer. 508-255-5579.

Cape Cod Jazz Society Youth Ensemble, 7 p.m. Thursday, Cultural Center of Cape Cod, 307 Old Main St., South Yarmouth. Part of Jazz Week at the Cultural Center. Free-will offering to benefit ensemble. 508-394-7100.