Thanks! I'll take you up on that after I get to read the owners manual. -----Original Message----- Mark, Welcome! I bought a 577 for home use about 10 months ago. I would be happy to answer any questions you might have if I can. Clay Composer-in-residence, Frogmusic.com clay@xxxxxxxxxxxxxx New link to Christmas Music at www.frogmusic.com! New link to Christmas Music at www.frogmusic.com!