Among his costume’s props was a small, one-handed chording keyboard that fit easily into one of his pockets. Now he could have just glued a couple of key caps to something small and called it a day.

The major key and the minor key, which will begin on a different ... the dominant seventh was often substituted with an augmented chord.This gave the tonic-dominant a new and modern feel.

The A7, D7 and E9 shapes shown here are all you need for a 12-bar blues improv in the key of A. A13 and E7#9 have an edgier sound and work in jazz just as well as blues. Bm7 is just the ticket for a ...

If you look at a music or piano keyboard, start by locating the ... you may also notice that if you switch from a major to a ...