Musicnotes.com accepts credit, debit, and gift cards from Visa, MasterCard, American Express and Discover.
We also accept payment via PayPal for purchases of digital sheet music. Currently, PayPal cannot be used for the initial purchase of a Musicnotes Pro membership; please see the article Can I use PayPal to subscribe to Musicnotes Pro? for further reference.
While not currently supported, we are actively working on offering other payment types as well (such as iDeal in the Netherlands).