Sonata a dúo, op. 11, for Violin and Viola
http://music4viola.info/work-info/2/Orrego-Salas%20J./sonata-a-d-o-op-11-for-violin-and-viola
Instrument List
Violin, Viola
Classification
Original Instrumentation
Genres
Sonata, Sonata, String duo, String duo
Literature
• Ewald · Directory «Musik für Bratsche», CH, 2013
• Viola Music by Underrepresented Composers
Publisher
• MMB