Listen to Waltzes, Op. 64: No. 1 in D-Flat Major "Waltz by Minutes" online. Waltzes, Op. 64: No. 1 in D-Flat Major "Waltz by Minutes" is an Instrumental language song and is sung by Abbey Simon. Waltzes, Op. 64: No. 1 in D-Flat Major "Waltz by Minutes", from the album 111 Piano Masterpieces, was released in the year 2010. The duration of the song is 1:39. Download Instrumental songs online from JioSaavn.