Listen to String Quartet No. 21 in D Major, K. 575: III. Menuetto – Allegretto online. String Quartet No. 21 in D Major, K. 575: III. Menuetto – Allegretto is an Unknown language song and is sung by High Note Maestro. String Quartet No. 21 in D Major, K. 575: III. Menuetto – Allegretto, from the album Staff, Clef & Note – Timeless and Mood Classical Music, Inspiration to Create, Must Have Amazing Masterpieces, Classics with Authority, Positive Attitude, Personal Development, was released in the year 2015. The duration of the song is 3:42. Download Unknown songs online from JioSaavn.