@misc{Gumpelzhaimer_Adam_(1559-1625)_SACRORVM,
 author={Gumpelzhaimer, Adam (1559-1625)},
 howpublished={online},
 publisher={nakładem autora},
 type={starodruk muzyczny},
 title={SACRORVM CONCEN=TVVM OCTONIS VOCIBVS MODVLAN=dorum cum duplici Basso ad Organorum usum... LIBER SECVNDVS. Bassvs II Chori},
}