This work is likely not 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), 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, Japan, S. Korea) where the copyright term is life+50 years.
|Composition Year||1923 August-September|
|Genre Categories||; ;; ; ;|
|Work Title||Kanonische Sonatine für Zwei Flöten|
|Alternative. Title||Canonic Sonatina for 2 Flutes|
|Opus/Catalogue NumberOp./Cat. No.||Op.31 No.3|
|I-Catalogue NumberI-Cat. No.||IPH 69|
|Year/Date of CompositionY/D of Comp.||1923 August-September|
|Dedication||Für Herrn Paul Hagemann|
|Average DurationAvg. Duration||6 minutes|
|Composer Time PeriodComp. Period||Modern|
? (says Op.31/2, though this is assigned to a violin sonata? Dedicatee is different, also. Still, could this be the same work?)
English title: "Sonatine (In Canon Style)," Referred to as Op. 31 No. 2 prior to publication.