Automatic music captioning
Αυτόματη περιγραφή μουσικής

Master Thesis
Author
Rentoula, Vasiliki
Ρέντουλα, Βασιλική
Date
2025-05View/ Open
Keywords
Music captioning ; Music tagging ; Transformers ; Deep learningAbstract
This work focuses on the application of Deep Learning techniques for Automatic Audio Captioning, particularly focusing on music. Specifically, this study reproduces and
benchmarks state-of-the-art music captioning models that integrate sequence to sequence models, following insights from the DCASE 2023 Task 6A challenges. Additionally, it investigates self-supervised learning techniques using convolutional and
transformer-based autoencoders, where pretrained masked audio representations—learned
by predicting missing parts of audio signals—are transferred to the captioning model.
To further enhance model performance, various masking strategies, such as unstructured, time, frequency, and combined time-frequency masking, were explored to
evaluate their impact on caption quality. The study also examines the role of music
tagging, evaluating how genre and instrument labels affects the caption generation.
Through a comparative analysis of training configurations, the effectiveness of pretrained versus randomly initialized encoders is assessed using the multiple datasets.
By addressing these objectives, this research aims to contribute to the development of
improved music description captions. Also, the code is available at https://github.
com/CuteQuacky/Thesis_Music_Captioning