Free public domain sheet music from IMSLP / Petrucci Music Library
Since this work was first published after 1922 with the prescribed copyright notice, it is unlikely that this work is public domain in the USA. However, it is in the public domain in Canada (where IMSLP is hosted), the EU, and in those countries where the copyright term is life+70 years or less.
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Wien: Universal Edition, 1926. Plate U.E. 8573
Public Domain - Non-PD US, Non-PD EU [tag/del]
||Duo für Violine und Violoncello
|Year/Date of Composition
||Early 20th century