Originál: Erbarm’ dich, o Herre Gott, BWV 721. Chorale Preludes, BWV 714-765. For Organ. Manualiter. Gouin. Selections.
Preklad: Erbarm 'dich, o Herre Gott, BWV 721. Pre organ. Chorale predohry, BWV 714-765. Výbery. Dojednanie a Prepisy. Bach, Johann Sebastian.