Two pieces have been chosen to test the detector:``Polvtsian Dance n.17'' from ``Prince Igor''(A. Borodin), and ``czardas''(V. Monti).
For each one, a short simplified extract has been coded:
Those two pieces are short but representative. ``Prince Igor'' is slow, expressive and quite, not very difficult to play but containing a lot of feelings to express, while ``Czardas'' is a fast and furious extract that presents great difficulties for a medium level musician, and which requires precision and regularity.
These pieces have been computer generated for first tests, then played on a midi keyboard and recorded as midi files to have results with real played input.