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Harmony Line, Inc., located in Cambridge, Massachusetts, commercializes music technologies that unlock the expressive musician and composer in everyone. Our flagship product, Hyperscore, is the first in a series of product releases that realize this vision.

Our founders developed the first version of Hyperscore through the Toy Symphony project. We're located right in the heart of Kendall Square, Cambridge, Massachusetts.

Harmony Line was founded in 2004 and is privately financed. Interested investors may request more information at

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