Symphony No. 21 in A major, K. 134, is a symphony that was composed by Wolfgang Amadeus Mozart in August 1772.
The symphony has the scoring of two flutes, two horns, and strings.
There are four movements:
- Allegro, 3
- Andante, 2
- Menuetto — Trio, 3
- Allegro, 2
- ^ a b Mozart, Wolfgang Amadeus; Giglberger, Veronika (preface), Robinson, J. Branford (transl.) (2005). Die Sinfonien III. Kassel: Bärenreiter-Verlag. pp. XI. ISMN M-006-20466-3