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

VINTAGE ROLAND S-220 SERVICE NOTES FIRST EDITION

VINTAGE ROLAND SPD-8 TOTAL PERCUSSION PAD 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 ORIGINAL ROLAND TR-626 SERVICE MANUAL/NOTES

VINTAGE ORIGINAL ROLAND SPD-11 FIRST EDITION SERVICE MANUAL/NOTES