|Other Retailer||Price Checked Time||Their Price in AUD||Our Price|
|Amazon US||2 days ago||33.29||$30.13||You save $3.16|
|Amazon UK||7 days ago||31.43||$30.13||You save $1.30|
Matthew Teacher runs Sine Studios in Philadelphia, PA, where musicians from all over the world come to record. His first edition of the Musicians Notebook sold over 200,000 copies. He is a graduate of Berkeley School of Music.