He brought back sketches that became the suite Kakémonos, initially written for the piano, but later orchestrated and performed at the Concerts Poulet on 29 January 1923 (Panorama, Geishas, Temple au Crépuscule, Fête).
He entered the Schola Cantorum where he was taught by Vincent d'Indy, who found him work as a pianist at the home of the comte de Chambrun, to whom he played each day for precisely 60 minutes, in particular the 32 sonatas of Beethoven in chronological order.
Appointed professor of piano at the Lyon Conservatoire, he completed the score of Salomé, believing himself to have permission from Wilde's estate and the publisher Methuen.
Romain Rolland, having read an article by Mariotte in the Revue internationale de musique, helped him to obtain a more generous settlement from Strauss.
[5] On 28 February 1913 he presented in Lyon a tragédie lyrique, Le Vieux Roi on a libretto by Rémy de Gourmont, which, despite a successful launch, failed after its third performance.
[citation needed] In 1934 came the symphonic version of Impressions urbaines, five pieces for piano (Usines, Faubourgs, Guingettes, Decombres, Gares) premiered by Édouard Risler in 1921, which depict the hard human and physical nature of Paris in expressive and sometimes violent means.