Lieder ohne Worte
von Alpenheim's repertory focuses mainly on the classical and early romantic composers. She has recorded all the Haydn piano sonatas, concertini and concerti. The sonatas were issued on CD by the Antal Doráti Centenary Society in 2015. She also made an integral recording of the "Songs Without Words" by Mendelssohn. Together with the Arion Trio, she has recorded all Mozart's piano trios and the complete works of Schubert for piano and strings.