Listen to Etude No. 12 in C Minor, Op. 25 online. Etude No. 12 in C Minor, Op. 25 is an English language song and is sung by Baby Mozart Orchestra. Etude No. 12 in C Minor, Op. 25, from the album Classical Music for Baby Sleep – Best Classical Music for Your Baby, Deep Sleep, Baby Relaxation, was released in the year 2017. The duration of the song is 2:25. Download English songs online from JioSaavn.