RIFFS WORKSHOP - Playback and sheet music

"RIFFS WORKSHOP" is an easy Bb blues study for four instruments, with four different riffs can be played separately or together on the 12 bars of the blues.

The price includes sheet music in C (4), Eb (4), and Bb(4) ,with scores and seven Mp3 files with melody :
1&2 voices, 1&3 voices, 1&4 voices, 2&3 voices, 2&4 voices, 3&4 voices , and all the four voices together.