Piano Rolls
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Paper rolls, generally 11 1/4 inch wide. Well preserved ends should angle the paper toward the center where it meets in a tab that will have a hole to connect to the take up roller. | Paper rolls, generally 11 1/4 inch wide. Well preserved ends should angle the paper toward the center where it meets in a tab that will have a hole to connect to the take up roller. | ||
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In 1909 United States standardized on the 88 note scale. | In 1909 United States standardized on the 88 note scale. | ||
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| + | == References == | ||
* [http://en.wikipedia.org/wiki/Piano_roll Wikipedia entry for Piano roll] | * [http://en.wikipedia.org/wiki/Piano_roll Wikipedia entry for Piano roll] | ||
* [http://www.player-care.com/rollsizes.html roll sizes] | * [http://www.player-care.com/rollsizes.html roll sizes] | ||
Revision as of 03:44, 31 October 2012
| File Formats | > | Physical File Formats | > | Piano Rolls |
Paper rolls, generally 11 1/4 inch wide. Well preserved ends should angle the paper toward the center where it meets in a tab that will have a hole to connect to the take up roller.
65 note scale introduced in 1896 with 6 holes to the inch on center. Rolls had pins on end.
88 note scale introduced in 1900 with 9 holes to the inch on center.
72 note scale introduced in 1902.
In 1909 United States standardized on the 88 note scale.
