Violin Sonata No. 9 (Beethoven) it. Violin Sonata No. 9 (Beethoven) The Violin Sonata No. 9, Op. 47, by Ludwig van Beethoven, is a sonata for piano and violin notable for its technical difficulty, unusual length (around 40 minutes), and emotional scope. It is commonly known as the Kreutzer Sonata after the violinist Rodolphe Kreutzer, who it was ultimately dedicated to, but who thoroughly disliked the piece and refused to play it. In the composer's 1803 sketchbook the work was titled "Sonata per il Pianoforte ed uno violino obligato in uno stile molto concertante come d’un concerto". The final movement of the work was originally
Kreutzer Air Coach Kreutzer Air Coach The Kreutzer Air Coach is an American-built light trimotor transport aircraft of the late 1920s. Joseph Kreutzer formed the company of the same name in Los Angeles in late 1928. In 1929 the firm moved to Clover Field, Santa Monica, California, occupying the former Bach aircraft factory. Kreutzer was joined by Lawrence Brown and Albin Peterson who had designed the Brown-Mercury C-2. Kreutzer developed a series of small high-winged trimotor light transport aircraft, naming each the Air Coach. Each had a fixed tailwheel undercarriage with the two outboard engined slung from the supporting bracing struts to the