Piona_music.part1.rar -

Early 20th-century music, including piano solos, mandolin-and-piano arrangements, or educational studies.

or website where you found this RAR file? What type of music (e.g., classical, jazz, 1920s popular) Once I have this, I can help you confirm the content. Complete Catalog of Victor Records (1939-1940) piona_music.part1.rar

A part of a larger dataset from a "Catalog of Copyright Entries". Key Features of the Potential Content Early 20th-century music

To give you a better breakdown of what's inside, could you tell me: including piano solos