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Communication Dans Un Congrès Année : 2022

Performative pitch warping for online adaptive singing correction

Correction dynamique et adaptative de la justesse en voix chantée

Résumé

This study presents the application of Pitch Warping and Tuning (PWT) method to correct pitch from audio signals on real time. PWT use the dynamic pitch warping (DPW) method over $f_o$ of an incoming audio signal. Through a pitch velocity condition, the correction is released and adapted to the constantly changing pitch values, in that way the curve of pitch is continuously adapted to the entry. At the end a soft curve on real time is generated and the audio from incoming signal is forced to follow this curve. Several tests have been done using sinusoidal signals and singing voice audio on real time, these results show a significant difference with the traditional pitch correction systems. Our proposal shows a soft variation of pitch that is released over a pitch's velocity condition with an adaptive continuous modification
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Dates et versions

hal-03848052 , version 1 (10-11-2022)

Identifiants

  • HAL Id : hal-03848052 , version 1

Citer

Daniel Hernan Molina Villota, Christophe d'Alessandro, Olivier Perrotin. Correction dynamique et adaptative de la justesse en voix chantée. CFA 2022 - 16ème Congrès Français d'Acoustique, Société Française d'Acoustique; Laboratoire de Mécanique et d'Acoustique, Apr 2022, Marseille, France. ⟨hal-03848052⟩

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