Be sure to add me to your favorites list Alesis QS6 Synthesizer Keyboard "Program Chart" Quick Lookup Reference Sheet, Reproduction These are quick reference info sheets for the Alesis QS 6 model synthesizer keyboard. There are 2 pages of information on them. It is a very good copy reproduction of the original. This is a quick look-up info type reference sheet, which has the "Program Chart" list with difference instrument groups listed on it, on 2 pages. 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 and please check out my Store!