Sonata para guitarra
By: L.V. Beethoven ; [revised and fingered by José Alberto Ubach]
Contributors: Ubach, José Alberto, 1958-
Publisher: Ediciones Musicales Yolotl
Published: 1990
Place of publication: Lomas de Bezares, México
Number of pages: 11
Subjects: Sonatas (Guitar), Arranged; Arranged Guitar music
Other titles: Sonata for terzgitarre
Work titles: Allegro und allegretto, C major;
Notes: Originally for unspecified instrument.

Includes "Discovery of Beethoven's 'Terzguitarre' sonata" by José Alberto Ubach, in Spanish and English (p. [2]-[3]).