The AI music arms race: on the detection of AI-generated music

Several companies now offer platforms for users to create music at unprecedented scales by textual prompting. As the quality of this music rises, concern grows about how to differentiate AI-generated music from human-made music, with implications for content identification, copyright enforcement, an...

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Detalles Bibliográficos
Autores: Cros Vila, Laura, Sturm, Bob L. T., Casini, Luca, Dalmazzo, David
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2025
País:España
Institución:Universitat Pompeu Fabra
Repositorio:Repositorio Digital de la UPF
OAI Identifier:oai:repositori.upf.edu:10230/72639
Acceso en línea:https://hdl.handle.net/10230/72639
http://dx.doi.org/10.5334/tismir.254
Access Level:acceso abierto
Palabra clave:AI music detectionç
AI music
Generative AI
Suno
Udio
Descripción
Sumario:Several companies now offer platforms for users to create music at unprecedented scales by textual prompting. As the quality of this music rises, concern grows about how to differentiate AI-generated music from human-made music, with implications for content identification, copyright enforcement, and music recommendation systems. This article explores the detection of AI-generated music by assembling and studying a large dataset of music audio recordings (30, 000 full tracks totaling 1, 770 h, 33 m, and 31 s in duration), of which 10, 000 are from the Million Song Dataset (Bertin-Mahieux et al., 2011) and 20, 000 are generated and released by users of two popular AI music platforms: Suno and Udio. We build and evaluate several AI music detectors operating on Contrastive Language-Audio Pretraining embeddings of the music audio, then compare them to a commercial baseline system as well as an open-source one. We applied various audio transformations to see their impacts on detector performance and found that the commercial baseline system is easily fooled by simply resampling audio to 22.05 kHz. We argue that careful consideration needs to be given to the experimental design underlying work in this area, as well as the very definition of "AI music". We release all our code at https://github.com/lcrosvila/ai-musicdetection.