Noter
Original
Complete Score. Gradus ad Parnassum, Op.95. Book 2. 20 leichtere Etüden für Harmonium Etüden für Fortgeschrittene. Scores. Karg-Elert, Sigfrid.
Oversettelse
Complete Score. Gradus annonse Parnassum, Op.95. Bok 2. 20 Etudes for lettere harmonium Studies for Advanced. Poeng. Karg-Elert, Sigfrid.