There's a seller on Ebay selling Matrix 6 keys. Search 'Oberheim Matrix'. Not sure what all he has left. Also check with Syntaur ( http://www.syntaur.com/) .

--- In oberheim@yahoogroups.com , "mmysterio" <sanchez.demian@...> wrote:
>
> Hi everybody. I own a Matrx 6 with some broken keys. If anyone has spare keys to sell, please let me know. I am looking for A, G and D
> Thanks!!
>