Abstract
A system that is capable of identifying all the elements in a polyphonic piano recording which
are necessary to write out the score, using a record of the musical piece, is presented in this
contribution. A piano piece is processed and analysed using wavelet filters and the discrete
Fourier transform, the correlation properties among the different harmonics of the sounds are
also used to identify its rhythm and sound. By this means, the system designed identifies the
different notes that were played, their attack instant, span and intensity. An analysis if these
results allows to estimate the key signature, tonality, tempo and time signature of the piece
Original language | English |
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Title of host publication | Proceedings of Forum Acusticum Sevilla 2002 |
Number of pages | 6 |
Publisher | European Acoustics Association |
Publication date | 2002 |
ISBN (Print) | 84-87985-07-6 |
Publication status | Published - 2002 |
Externally published | Yes |
Event | 3rd European Congress on Acoustics - Sevilla, Spain Duration: 16 Sept 2002 → 20 Sept 2002 Conference number: 3 |
Conference
Conference | 3rd European Congress on Acoustics |
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Number | 3 |
Country/Territory | Spain |
City | Sevilla |
Period | 16/09/2002 → 20/09/2002 |