Оригинал: CD-ROM, Volume 1. the importance of producing a good sound in a balanced and natural way. Viola sheet music. Beginning. CD-ROM.
Превод: CD-ROM, том 1. Viola нотни листове. Начало. CD-ROM, том 1, за Виола. MIDI Disk. Метод. Инструкция. String - Viola. Suzuki.