found: Grove music online WWW site, Nov. 13, 2020(Larmanjat, Jacques; born in Paris, Oct. 19, 1878, died in Paris, Nov. 7, 1952; French composer; from 1918 to 1928 he worked for Pleyel on the development of the Pleyela, the mechanical piano perfected by the company, for which he made a huge number of transcriptions; collaborated with Stravinsky, adapting works by him for this instrument, and he was also responsible for the French translation of Mavra; from 1935 to 1945 he was director of the Rennes Conservatoire)
