Automated composition of Galician Xota - tuning RNN-based composers for specific musical styles using Deep Q-Learning



Mira, Rodrigo, Coutinho, E, Parada-Cabaleiro, Emilia and Schuller, Bjoern
(2023) Automated composition of Galician Xota - tuning RNN-based composers for specific musical styles using Deep Q-Learning. PeerJ Computer Science, 9. e1356-.

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Abstract

Music composition is a complex field that is difficult to automate because the computational definition of what is good or aesthetically pleasing is vague and subjective. Many neural network-based methods have been applied in the past, but they lack consistency and in most cases, their outputs fail to impress. The most common issues include excessive repetition and a lack of style and structure, which are hallmarks of artificial compositions. In this project, we build on a model created by Magenta-the RL Tuner-extending it to emulate a specific musical genre-the <i>Galician Xota</i>. To do this, we design a new rule-set containing rules that the composition should follow to adhere to this style. We then implement them using reward functions, which are used to train the Deep Q Network that will be used to generate the pieces. After extensive experimentation, we achieve an implementation of our rule-set that effectively enforces each rule on the generated compositions, and outline a solid research methodology for future researchers looking to use this architecture. Finally, we propose some promising future work regarding further applications for this model and improvements to the experimental procedure.

Item Type: Article
Uncontrolled Keywords: Automated music composition, Galician Xota, Magenta, RL Tuner, Deep Q-Learning
Divisions: Faculty of Humanities and Social Sciences > School of the Arts
Depositing User: Symplectic Admin
Date Deposited: 31 Mar 2023 07:30
Last Modified: 21 Mar 2024 15:59
DOI: 10.7717/peerj-cs.1356
Related URLs:
URI: https://livrepository.liverpool.ac.uk/id/eprint/3169367