Piano Roll Details

• Catalogue Number
  Duo-Art 6441
• Manufacturer
  The Aeolian Company
• Issue Date

• Schubert - Impromptu in B flat major, Op. 142 No. 3

• (n.d.). Retrieved October 1, 2024, from https://web.archive.org/web/20050306063111/http:/www.rprf.org/Rollography.html