Automatic extraction and discrimination of vocal main melody based on quadratic wave equation
An algorithm is proposed to derive the quadratic wave equation and to generate a musical theme based on the basic frequency differentiation of singing. The algorithm can effectively reduce the false alarm speed of the melody localization and improve the overall accuracy. The Metric Distance (DIS) al...
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Format: | Article |
Language: | English |
Published: |
Sciendo
2023-01-01
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Series: | Applied Mathematics and Nonlinear Sciences |
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Online Access: | https://doi.org/10.2478/amns.2022.2.0149 |