12 Estudos, W235 (Villa-Lobos, Heitor)
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.
Paris: Autograph manuscript, 1928.
Paris: Max Eschig, n.d.
First edition (reissue)
Paris: Max Eschig, 1953. Plate M.E. 6679.
This edition appears to be exactly the same as the one that was published in 1952 and not registered or renewed with the US Copyright Office (see below for an extract).
Paris: Eschig, 1952. Plate M.E. 6679.
No registration or renewal of US copyright found.
|Work Title||12 Estudos|
|Alternative Title||12 Estudos para violão ; 12 Etudes|
|Year/Date of Composition||1928 or 1929, Paris|
|First Publication||1952 - Paris: Max Eschig|
|Average Duration||45 minutes|
|Piece Style||Early 20th century|
VL-site has 1929, Paris, and first published 1953.