VINTAGE ROLAND GP-16 DIGITAL GUITAR EFFECTS PROCESSOR SERVICE NOTES 1ST EDITION

VINTAGE ROLAND A-50 MIDI KEYBOARD CONTROLLER SERVICE NOTES FIRST EDITION

VINTAGE ROLAND S-220 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND PG-10 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND PM-16 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND PR-100 IV BK SERVICE NOTES FIRST EDITION

VINTAGE ROLAND TR-505 RHYTHM COMPOSER SERVICE NOTES FIRST EDITION

VINTAGE ROLAND JU-2 (JUNO 2) SERVICE NOTES FIRST EDITION