Thinker Sonata No.4

Title / Title: Sonata del Pensador No. 4
 Composer / Composer: Leo Brouwer
 Format / format: for guitar / for guitar
 Year / Year: 2012-2013
 Edicion Actual / Current edition: 2018
 ISBN: 978-959-7192-73-2
 Indications page: No
 Pages / Pages: 18
 Catalog No. / Catalog No.: 3E.61
 Difficulty / Difficult: Advanced / Advanced
 Note / Note: The 2016 Facsimile Edition is print on demand (spiral bound)
 The Facsimile 2016 Edition is printed on demand (spiral binding)