Be sure to add me to your favorites list Original Roland Roland E-68 Electronic Keyboard Supplemental Manual, Midi Implementation 32 Pages, Printed in Japan from 1996. This is an original very good, near like new condition supplemental manual for the model E68 Roland keyboard synthesizer. This is an additional supplemental booklet to the owner's manual for this model, showing the Midi Implementation for this excellent mid-90's workstation keyboard. This is an original Roland document with extremely detailed midi information on this model, all in English, printed in Japan, from 1996. This is a manual or document, this is NOT a piece of equipment or instrument. If you have any questions, I'm always happy to answer them. Thanks for looking! Check out my Store!