Listen to Rondo in A Major for Piano and Orchestra, K. 386: Allegretto online. Rondo in A Major for Piano and Orchestra, K. 386: Allegretto is an Instrumental language song and is sung by Bianca Sitzius, Poland Philharmonic Chamber Orchestra and Wojciech Rajskij. Rondo in A Major for Piano and Orchestra, K. 386: Allegretto, from the album 111 Piano Masterpieces, was released in the year 2010. The duration of the song is 8:50. Download Instrumental songs online from JioSaavn.