Musical Instrument Accessories calling your name? BizRate has the Musical Instruments & Accessories gear that you are looking for online. Check prices and specs on Musical Instrument Accessories from Remo, Gibraltar and Evans as well as Thomastik, Dimarzio and Pirastro. Read reviews on Musical Instrument Accessories. Narrow your choices down by price range, brand, merchant, and more. Find the product that's right for you: Boss PSA-120 Power Adapter - Boss DB-30 Dr. Beat Metronome.