Method for C, Bb, Eb, and Bass Clef Instruments Improvisation exercises over scales Songbook for C, Bb, Eb, and bass clef instruments Jamey Aebersold volume 26 With chords Intermediate level of difficulty ISBN 9781562241834, publisher's no. AEB 140262 Format: 20.8 x 27.4 cm 32 pages Book is in English Including online audio material with demo and play-along versions