@misc{
title = {Ballades, Opus 10 ; Variations, Opus 21 n. 1 ; Variations, Opus 24},
author = {Brahms, Johannes},
editor = {Bonatta, Andrea},
editor = {Descrizione basata anche sul contenitore },
editor = {Variations, Opus 21 n. 1 -  },
editor = {Variations, Opus 24 -  },
year = {1995},
address = {France },
publisher = {Audivis},
}