Listen to Mozart: Sonata for Piano and Violin in C, K.14 - for Harpsichord and Violin - 1. Allegro online. Mozart: Sonata for Piano and Violin in C, K.14 - for Harpsichord and Violin - 1. Allegro is an Unknown language song and is sung by Karlheinz Zoeller, Waldemar Döling and Wolfgang Böttcher. Mozart: Sonata for Piano and Violin in C, K.14 - for Harpsichord and Violin - 1. Allegro, from the album In the Mood for Mozart, was released in the year 2021. The duration of the song is 3:08. Download Unknown songs online from JioSaavn.