For more information about this remarkable concert upright piano: https://www.feurich.com/en/products/classic-pianos/piano-133-concert/133-concert-details/
Free recommended edition in public domain from IMSLP Music Library:
https://imslp.simssa.ca/files/imglnks/usimg/4/4f/IMSLP59198-PMLP02259-Chopin_Impromptus_Schirmer_Mikuli_Op_66_filter.pdf
My Patreon: http://www.patreon.com/paulbarton for those that like to support online creators from as little as 1$ a month




