On 2008-08-04T21:10:19, rosea grammostola wrote: > Can someone tell me if there is difference between F7 and Fmaj7, what is > that difference theoretical spoken? F7 F A C Eb Fmaj7 F A C E Not sure how to address the 2nd part of your question. /Allan -- Allan Wind Life Integrity, LLC http://lifeintegrity.com