Listen to Violin Sonata No. 2 in A Major, Op. 100 "Thun": I. Allegro amabile online. Violin Sonata No. 2 in A Major, Op. 100 "Thun": I. Allegro amabile is a Spanish language song and is sung by Adolf Busch and Rudolf Serkin. Violin Sonata No. 2 in A Major, Op. 100 "Thun": I. Allegro amabile, from the album Adolf Busch with Rudolf Serkin, was released in the year 2024. The duration of the song is 6:34. Download Spanish songs online from JioSaavn.