| 摘要 |
PROBLEM TO BE SOLVED: To provide a method of classifying musical pieces composed by the sets of sounds. SOLUTION: This method includes a step (102) of detecting the respective on sets of a plurality of the tones included in portions of the musical pieces by using a time energy envelop, steps (104, 105 and 108) of fixing the respective characteristics of a plurality of the tones and a step (110) of classifying the musical pieces in order to store the same into a data base in accordance with the integration of the respective decided characteristics of a plurality of the tones. Depending upon embodiments, the step of deciding the characteristics includes the detection of the harmonized segment tones of the tones by calculating the energy function of the tones (306).
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