Originalno: ABC Studies. Karlheinz Krupp. Voice sheet music. Accordion sheet music. ABC Studies. Composed by Karlheinz Krupp. For accordion. MII.
Prevod: ABC Študije. Voice note. Harmonika note. ABC Študije. Etudes Sedem obsega v ključev, B, C, D, E, F, G v obliki dvodelne folkloro. Mii.