Translation: Hartmann, Johann Peter Emilius. Hartmann - ecclesiastic Overture for Orchestra and Organ ad libitum.
Translation: Hartmann, Johann Peter Emilius. Hartmann - ecclesiastic Overture for Orchestra and Organ ad lib, Op 9.
Translation: Hartmann, Johann Peter Emilius. Hartmann - Prelude for organ and fl.
Translation: Hartmann, Johann Peter Emilius. Hartmann Prelude for organ and fl.