Original: ABC Studies. Sieben Tonleiter-Etuden in den Tonarten A, B, C, D, E, F, G in Form von zweiteiligen Volkstanzen. Karlheinz Krupp. MII.
Translation: Seven-scale etudes in the keys of A, B, C, D, E, F, G in the form of two-piece folk dancing. Voice sheet music. For accordion.