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Convention Paper Open Access

Sequential Modeling of Temporal Timbre Series for Popular Music Sub-Genre Analyses Using Deep Bidirectional Encoder Representations from Transformers

Authors: Geng, Shijia; Ren, Gang; Pan, Xu; Zysman, Joel; Ogihara, Mitsu

AES Convention 150 · Paper 10470 · May 2021

Abstract

The timbral analysis from spectrographic features of popular music sub-genres (or micro-genres) presents unique challenges to the field of the computational auditory scene analysis, which is caused by the adjacencies among sub-genres and the complex sonic scenes from sophisticated musical textures and production processes. This paper presents a timbral modeling tool based on a modified deep learning natural language processing model. It treats the time frames in spectrograms as words in natural languages to explore the temporal dependencies. The modeling performance metrics obtained from the fine-tuned classifier of the modified Deep Bidirectional Encoder Representations from Transformers (BERT) model show strong semantic modeling performances with different temporal settings. Designed as an automatic feature engineering tool, the proposed framework provides a unique solution to the semantic modeling and representation tasks for objectively understanding of subtle musical timbral patterns from highly similar musical genres.

Details

Published in
AES Convention 150
AES Convention
150
Paper number
10470
Publication date
May 6, 2021
Session subject
Music Analysis
Affiliation
University of Miami, FL, USA (See document for exact affiliation information.)
Type
Convention Paper