<abstract xmlns="http://www.w3.org/1999/xhtml">

<p>Based on the theory of ordinary differential equations, this paper proposes a stable and discriminative method for piano tone tuning. We perform discriminative training on the hidden Markov tone model according to ordinary differential equations’ feature extraction parameters and model parameters. The model can improve the recognition rate of piano tones. This paper trains and tests the MAPS universal dataset for musical transcription of automatic piano tones. The model is uniformly trained on the synthetic part and tested on the real recording part. The experimental study found that the proposed model has high recognition stability and accuracy in piano tone recognition.</p>
</abstract>

Based on the theory of ordinary differential equations, this paper proposes a stable and discriminative method for piano tone tuning. We perform discriminative training on the hidden Markov tone model according to ordinary differential equations’ feature extraction parameters and model parameters. The model can improve the recognition rate of piano tones. This paper trains and tests the MAPS universal dataset for musical transcription of automatic piano tones. The model is uniformly trained on the synthetic part and tested on the real recording part. The experimental study found that the proposed model has high recognition stability and accuracy in piano tone recognition.

The Stability Model of Piano Tone Tuning Based on Ordinary Differential Equations

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

Based on the theory of ordinary differential equations, this paper proposes a stable and discriminative method for piano tone tuning. We perform discriminative...

The Stability Model of Piano Tone Tuning Based on Ordinary Differential Equations

Published Online: Jul 15, 2022

Page range: 929 - 936

Received: Feb 17, 2022

Accepted: Apr 22, 2022

DOI: https://doi.org/10.2478/amns.2022.2.0079

Keywords
Ordinary differential equation, Piano tone, Tuning, stability

© 2023 Jingjing Guo, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

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The Stability Model of Piano Tone Tuning Based on Ordinary Differential Equations

Published Online: Jul 15, 2022

Page range: 929 - 936

Received: Feb 17, 2022

Accepted: Apr 22, 2022

DOI: https://doi.org/10.2478/amns.2022.2.0079

KeywordsOrdinary differential equation, Piano tone, Tuning, stability

© 2023 Jingjing Guo, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Figure 1

Figure 2

Figure 3

Figure 4

Keywords
Ordinary differential equation, Piano tone, Tuning, stability