Listen to Sonata in A Minor, Op. 6 No. 6: IV. Allegro online. Sonata in A Minor, Op. 6 No. 6: IV. Allegro is an English language song and is sung by Smart Baby Lullaby. Sonata in A Minor, Op. 6 No. 6: IV. Allegro, from the album Classical Lullabies 2017 – Classical Music for Babies, Healthy Sleep & Stimulate to Development, was released in the year 2017. The duration of the song is 2:59. Download English songs online from JioSaavn.