Blue Bossa – Dorham – Original Key of C minor – Backing Track Audio Includes: Piano Chord Harmony, Bass line, and Drum Part, Backing Track follows compatible sheet form structure. https://www.allthingscello.org/wp-content/uploads/edd/2022/08/Blue-Bossa-Dorham-Backing-Track-C-Minor-Original-Key-152-bpm-mp3.mp3