ヨハン・ネポムク・フンメル
The young Ludwig van Beethoven admired this concerto and kept it in his repertoire. Composers who wrote cadenzas for it include Beethoven (WoO 58), Charles-Valentin Alkan, Johannes Brahms (WoO 14), Johann Nepomuk Hummel, Ferruccio Busoni, and Clara Schumann.