- Köchel Number
- K9 29 | K6 29
- Genre
- Chamber Music
- Form
- Violin Sonatas & Variations
- Key
- D Major
- Date
- February 1766
- Place
- The Hague
- Age
- 10
Mozart’s Violin Sonata No. 14 in D major (K. 29) was composed in 1766, during the family’s stay in The Hague, when he was about ten years old [1]. Written for keyboard with violin, it belongs to the group of early Dutch sonatas (K. 26–31) published as Op. 4 and dedicated to Princess Caroline of Nassau-Weilburg [2].
Mozart's Life at the Time
In early 1766, Wolfgang Amadeus Mozart (1756–1791) was traveling through the Netherlands with his family and working in The Hague, a prominent courtly center that offered both patronage and publication opportunities [2]. K. 29 forms part of a small cluster of sonatas for keyboard with violin from this visit (K. 26–31), issued together as Op. 4 and presented as courtly tribute through their dedication [2].
Musical Character
K. 29 is a concise, two-movement sonata in D major for keyboard and violin (the keyboard carrying most of the argument, with the violin often reinforcing or answering it) [1]. Its layout is straightforward:
The opening Allegro molto favors bright, symmetrical phrases and clear cadences—music that feels designed to communicate quickly, as if for salon performance or pedagogical display rather than large-scale drama [1]. The second movement turns to a courtly Menuetto, and the shift to D minor in the Trio provides the work’s most pointed contrast: a brief darkening of color before the return to D major’s poised finish [2].