Symphony No.25, Op.69 (Myaskovsky, Nikolay)
This work likely not be in the public domain in the US (due to first publication with the required notice after 1922, plus renewal or "restoration" under the GATT/TRIPS amendments) 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, Japan, S. Korea) where the copyright term is life+50 years.
Moscow: Muzgiz, n.d.(1949). Plate M. 19746 Г.
Unfortunately the title page was not scanned and the plate number is often cut off. Scan is not great quality, but should be readable.
|Work Title||Symphony No.25|
|Year/Date of Composition||1945-46, rev.1949|
|First Performance||1947-03-06 in Moscow
|Additional Copyright Info||This work is under copyright in the USA due to "restoration"|
under the GATT/TRIPS amendment (Section 104).
|Dedication||L.T. Atovmian (1901–1973)|
|Average Duration||30–35 minutes|
|Piece Style||Early 20th century|
|Instrumentation||piccolo, 2 flutes, 2 oboes, English horn, 2 clarinets, bass clarinet, 2 bassoons,|
4 horns, 3 trumpets, 3 trombones, tuba, timpani, cymbals, bass drum, strings
Wikipedia article (Dutch)
(British Library, St. Pancras) claims 1947 publication date (though one might want to double-check with them whether this is from a ©-date on the score itself, or an estimate.)