Email our staff

Fax number

(617) 812-0062

Please do not fax purchase orders without pre-approval.

Mailing address (checks, etc.)

Osti Music
PO Box 170058
San Francisco, CA 94117

Parts return & printed programs

Sissy Jaques
Osti Music
101 Harmony Hill Road
Suite 106
Bourne, MA 02532

Fulfillment Policy

PDF orders are delivered immediately upon receipt of payment. Physical orders are filled within 2 business days, and shipped using the method selected when placing your order. Sales are final unless materials arrive damaged.