Recording the Music/Musicalising the Record

Piano rolls pass the tracker bar which contains small holes, corresponding to each note on the piano. When the hole on the paper exposes to the hole on the tracker bar, small bellows pushes the corresponding note on the piano.

There are two traditional ways to create piano’s roll. One of them could be described as the marriage of computer and piano rolls. This process you can observe in this video:

P.S. this post may be considered as continuation of our class discussion about music visualisation…


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