The name Sonatina in C major from Wolfgang Amadeus
Mozart is not unique. I found 3 interpretations:
1. Sonata facile K 545,
2. Viennese Sonatina no. 1,
3. The combination of Andante (K6 Anh. B, no. 1) as the
first movement and Rondo (Divertimento no. 17, KV 334,
320b, Mvmt. 6) as the second one.