原文: Richard Hofmann. Richard Hofmann. Hofmann’s Studies have been transcribed here for Viola by Alan Arnold. Viola. Viola.
译文: 理查德·霍夫曼. A vast and effective collection of progressive studies in Melodic Double stops by Richard Hofmann. 紫色. 乐谱. 紫色. VLA. 理查德·霍夫曼.