A study on timbre feature extraction and sound quality optimisation of guzheng performance based on spectral analysis

Published Online: Sep 29, 2025

Received: Jan 27, 2025

Accepted: May 11, 2025

DOI: https://doi.org/10.2478/amns-2025-1121

Keywords

Fast Fourier transform, Mel frequency cepstrum coefficient, Discrete cosine transform, Harmonic structure, Guzheng tone, Sound quality optimisation

© 2025 Dan Lu, published by Sciendo.

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