a小调无伴奏长笛奏鸣曲，Wq. 132

“a小调无伴奏长笛奏鸣曲，Wq. 132”，上海乐历，https://shanghaiconcerts.com/works/c-p-e-bach-sonata-for-solo-flute-in-a-minor-wq-132。