Piano Sonata No.4, Op.27 (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.
First edition (reprint)
Vienna: Universal Edition, 1925. Plate U.E. 8151.
Moscow: Muzyka, n.d.(1956)*. Plate 5831.
This file is from the MIT archive project.. Post-1964 offprint from the Collected Works edition that Muzgiz undertook soon after the composer died, publishing some of the composer's major works in all media, hence n.d.(1956).
|Work Title||Piano Sonata No.4|
|Year/Date of Composition||1924-25, rev. 1946|
|First Publication||1925 (first version)|
|Additional Copyright Info||This work is under copyright in the USA due to "restoration"|
under the GATT/TRIPS amendment (Section 104).
|Dedication||Samuil Yevgenyevich Feinberg (1890-1962)|
|Piece Style||Early 20th century|
Wikipedia article (German)
n.d.(1956) - seefrom collected edition - the revised edition scan is likely from that 423-page book, which was published in 1956.