Translation: 27 Studies.
Translation: Etude Op. 10 No. 3 "Tristesse" composed by Frederic Chopin. B-Flat Trumpet sheet music. 1810-1849. Classical. Grade 3.
Translation: Etude Op. 25 No. 7 composed by Frederic Chopin. For bass clarinet. Arranged by Dan McGlaun. Classical.