原文: Don't Work Too Hard GateWay Editions Jazz Ensemble Series. For Jazz Ensemble. Jazz, Repertoire, Classroom, Secular. Score, Set of Parts.
译文: The IImin7-V7-IMaj7 chord progression is the first and most basic set of chords in tonal jazz. 对于爵士乐团. 得分，组零件. S0.24803.
