Johann Nepomuk Hummel (14 November 1778 – 17 October 1837) Austrian composer and virtuoso pianist. His music reflects the transition from the Classical to the Romantic musical era. Septet in D-minor, Op.74 (1816) For piano, flute, oboe, horn, viola, cello and double bass. Fortepiano: Aya Okuyama Viola: Milos Valent Flute: Lucie Duskova Oboe: Eduard Wesly Natural horn: Ru..