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Piano roll
Perforated paper roll for player pianos, held in 1908 not to be a copy of the sheet music.
Artifact
Identifiers
Wikidata Q1142040
Appears in
1 item
Recorded Sound
1 item
The Copyright Act creates the mechanical royalty
4 Mar 1909
Sources
Website
Copyright Timeline: 1900–1950
Book
Capturing Sound: How Technology Has Changed Music
