This work is likely not in the public domain in the US (due to first publication with the required notice after 1925, plus renewal or "restoration" under the GATT/TRIPS amendments), nor in the EU and those countries where the copyright term is life+70 years. However, it is public domain in Canada (where IMSLP is hosted) and in other countries (China, Hong Kong, New Zealand) where the copyright term is life+50 years.
|Composition Year||1932 May|
|Genre Categories||; ;; ; ;|
|Work Title||String Sextet|
|Opus/Catalogue NumberOp./Cat. No.||H.224|
|I-Catalogue NumberI-Cat. No.||IBM 70|
|Year/Date of CompositionY/D of Comp.||1932 May|
|First Performance.||1933 April 25, Washington DC
|Dedication||To Elizabeth Sprague Coolidge|
|Average DurationAvg. Duration||15 minutes|
|Composer Time PeriodComp. Period||Modern|
|Piece Style||Early 20th century|
|Instrumentation||2 violins, 2 violas, 2 cellos (plus bass for orchestral version (premiered 1959))|
Wikipedia article (French)
Hyperion claims a publication date of 1947, Worldcat gives ©1948 for several different name variations .
Names of premiere performers from Hyperion notes + Simon'spage 37 (N. Berenzowsky looks like Nikolai Berezowsky misspelt?)...