The following instruments are to be found in the Studio today:

• Hupfeld Phonoliszt Modell IV upright piano
• Hupfeld Unioliszt upright piano
• Hupfeld Clavitist Modell III Orchestrion (Kriegsmodell)
• Hupfeld Blüthner Tri-Phonola grand piano

(Please note these instruments are not for sale but my private collection.)