Listen to Waltzes No. 1 in D-Flat Major, Op. 64 “Minute Waltz” online. Waltzes No. 1 in D-Flat Major, Op. 64 “Minute Waltz” is an English language song and is sung by Baby Education Club. Waltzes No. 1 in D-Flat Major, Op. 64 “Minute Waltz”, from the album Brain Development Child – Classical Melodies for Kids, Train Brain Your Baby, Smart and Brilliant Kid, Music for Listening and Relaxation, was released in the year 2016. The duration of the song is 2:07. Download English songs online from JioSaavn.