Original: Concert Etude, Op. 49. Concert Etude, Op. 49 composed by Alexander Fiodorovich Goedicke. KN.13053. Tuba sheet music.
Traducció: Concert Etude Op. 49 compost per Alexander Fiódorovich Goedicke. Alexander Fiódorovich Goedicke. Partitura Tuba. 1877-1957. Grau 6.