"Improvisation Instruction and study." . . "Improvisation (Music)" . . . . "17 All-time standards : for all musicians, instrumentalists & vocalists" . . . "17 all-time standards : for all musicians, instrumentalists & vocalists" . "17 all-time standards" . . . . . . . "for all musicians! instrumentalists &vocalists : play-a-long book & recording set : for all levels" . "17 All-time standards : for all musicians, instrumentalists & vocalists : play-a-long book & recording set : for all levels" . . . . "Seventeen all-time standards" . . "17 all-time standards : for all musicians! instrumentalists & vocalists : play-a-long book & recording set : melodistemme med becifring" . . "All-time standards" . . . "Seventeen all-time standards : for all musicians (instrumentalists and vocalists)"@en . . "17 all-time standards for all musicians!, instrumentalists & vocalists : for all levels" . . "17 all-time standards : play-a-long" . . . . "Jazz Instruction and study." . .