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.
IMSLP does not assume any sort of legal responsibility or liability for the consequences of downloading files that are not in the public domain in your country.
|Year/Date of Composition
||While public domain even in the EU, this work remains under copyright in the USA.|
In the USA, This item is not in the public domain because it was renewed 28 years after first publication with a proper notice or it was "restored" to copyright status via a Notice of Intent to Enforce (NIE) under the provisions of the GATT/TRIPS amendments. It will enter the US public domain on January 1st, 2019.
In many sources - and in this score - this work is listed as Op.35.
Op.35 however belongs to "Les Djinns". See the composer's work list.