Original: Easier Organ Pieces Vol.1. ISBN M-3007-1384-7. Organ Solo sheet music. Easier Organ Pieces Vol.1 edited by Broucek. For Organ.
Translation: 10 pieces by J. de Cleve, Muffat, Leclair, G. B. Sammartini, Reichardt, Mozart, Schumann, Heller. Organ Albums. Collection.