VINTAGE ROLAND TR-505 RHYTHM COMPOSER SERVICE NOTES FIRST EDITION

VINTAGE ROLAND MC-50 MICRO COMPOSER SERVICE NOTES FIRST EDITION

VINTAGE ROLAND HP-300/400 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND PG-10 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND TR-707/727 RHYTHM COMPOSER SERVICE NOTES FIRST EDITION

Original Roland Micro Composer Service Notes - Manual / MC-300

VINTAGE ROLAND VP-70 VOCE PROCESSOR SERVICE NOTES FIRST EDITION

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