Listen to Piano Sonata No. 16 in C Major, K. 545 "Sonata semplice": I. Allegro online. Piano Sonata No. 16 in C Major, K. 545 "Sonata semplice": I. Allegro is an Instrumental language song and is sung by Katya Kramer-Lapin. Piano Sonata No. 16 in C Major, K. 545 "Sonata semplice": I. Allegro, from the album Work Happy Music, was released in the year 2024. The duration of the song is 3:08. Download Instrumental songs online from JioSaavn.