Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network

In this paper, a multi-layer feed-forward neural network is used to construct a Meier spectrogram recognition system. By analyzing the algorithmic role of recurrent neural, the backpropagation algorithm is applied to update the weights in the neural network to obtain the mapping relationship between...

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Main Author: Li Huanzi
Format: Article
Language:English
Published: Sciendo 2024-01-01
Series:Applied Mathematics and Nonlinear Sciences
Subjects:
Online Access:https://doi.org/10.2478/amns.2023.2.00647
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author Li Huanzi
author_facet Li Huanzi
author_sort Li Huanzi
collection DOAJ
description In this paper, a multi-layer feed-forward neural network is used to construct a Meier spectrogram recognition system. By analyzing the algorithmic role of recurrent neural, the backpropagation algorithm is applied to update the weights in the neural network to obtain the mapping relationship between audio input and output. Combined with the algorithmic formula of the spectrum, the short-time Fourier transform is used to analyze the audio information. By architecting a multilayer feedforward recurrent neural network, the music signals are fused and classified. The cross-entropy loss function is applied to calculate the accuracy of micro and macro averages to improve the accuracy of music signal feature recognition. The results show that the feedforward recurrent neural network has the lowest error rate in different note recognition, and the error rate for “do” is 4%.
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spelling doaj.art-0740ae4b21e447018c097f18389b7a842024-01-29T08:52:34ZengSciendoApplied Mathematics and Nonlinear Sciences2444-86562024-01-019110.2478/amns.2023.2.00647Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural networkLi Huanzi01College of Art and Design, Yantai Institute of Science and Technology, Yantai, Shandong, 265600, China.In this paper, a multi-layer feed-forward neural network is used to construct a Meier spectrogram recognition system. By analyzing the algorithmic role of recurrent neural, the backpropagation algorithm is applied to update the weights in the neural network to obtain the mapping relationship between audio input and output. Combined with the algorithmic formula of the spectrum, the short-time Fourier transform is used to analyze the audio information. By architecting a multilayer feedforward recurrent neural network, the music signals are fused and classified. The cross-entropy loss function is applied to calculate the accuracy of micro and macro averages to improve the accuracy of music signal feature recognition. The results show that the feedforward recurrent neural network has the lowest error rate in different note recognition, and the error rate for “do” is 4%.https://doi.org/10.2478/amns.2023.2.00647recurrent neuralloss functionback-propagation algorithmmel-spectrogram recognition00a65
spellingShingle Li Huanzi
Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
Applied Mathematics and Nonlinear Sciences
recurrent neural
loss function
back-propagation algorithm
mel-spectrogram recognition
00a65
title Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
title_full Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
title_fullStr Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
title_full_unstemmed Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
title_short Research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
title_sort research on music signal feature recognition and reproduction technology based on multilayer feedforward neural network
topic recurrent neural
loss function
back-propagation algorithm
mel-spectrogram recognition
00a65
url https://doi.org/10.2478/amns.2023.2.00647
work_keys_str_mv AT lihuanzi researchonmusicsignalfeaturerecognitionandreproductiontechnologybasedonmultilayerfeedforwardneuralnetwork