@misc{Bach_Johann_Sebastian_(1685-1750)_[01],
 author={Bach, Johann Sebastian (1685-1750)},
 howpublished={online},
 publisher={Ernst Eulenburg},
 title={[01] Christ unser Herr zum Jordan kam : Kantate No. 7 : festo S. Joannis Baptistae},
 type={druk muzyczny},
}