Originale: String Quartet No. 1, Op. 7. Bela Bartok. Viola sheet music. String Quartet No. 1, Op. 7 composed by Bela Bartok.
Traduzione: String Quartet No. 1, op. 7. Viola spartiti. String Quartet No. 1, op. 7 composto da Bela Bartok. Cello sheet music.