Izvornik: Early Start on the Viola, Volume 2. 12,95 EUR. Triads in F major, C major, And G major. Viola sheet music. Kurt Sassmannshaus.
Prijevod: Rano Počnite na Viola, Volume 2. Trijade u F-duru, C-duru i G-duru. Viola note. Rano Počnite na Viola, Volume 2. Za violu.