Listen to Recorder Concerto in C Major, TWV 51:C1: I. Allegretto online. Recorder Concerto in C Major, TWV 51:C1: I. Allegretto is an English language song and is sung by Michael Schneider. Recorder Concerto in C Major, TWV 51:C1: I. Allegretto, from the album Telemann: The Complete Wind Concertos, was released in the year 2015. The duration of the song is 3:24. Download English songs online from JioSaavn.