Оригинал: Suzuki Viola School, Volume 3 - Viola Part. the importance of producing a good sound in a balanced and natural way. Viola Part.
Превод: Suzuki Viola School, том 3 - Viola Part. Viola нотни листове. Suzuki Viola School, том 3 - Viola Part. За виола. Това издание. Ревизираната.