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MusicLM

MusicLM: Quick, custom-conditioned music from text descriptions.
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What is MusicLM?

MusicLM is a model developed by Google Research that generates high-fidelity music from text descriptions. MusicLM is designed to generate music at 24 kHz and maintain consistency over several minutes. It outperforms previous systems in audio quality and adherence to the text description. The model can be conditioned on both text and a melody, allowing it to transform whistled and hummed melodies according to the style described in a text caption. To support future research, MusicCaps, a dataset composed of 5.5k music-text pairs with rich text descriptions provided by human experts, is publicly released.

 


 

⚡Top 5 MusicLM Features:

1. High-fidelity music generation: MusicLM generates high-quality music from text descriptions, such as “a calming violin melody backed by a distorted guitar riff”.
2. Hierarchical sequence-to-sequence modeling: MusicLM casts the process of conditional music generation as a hierarchical sequence-to-sequence modeling task, allowing it to generate music at 24 kHz that remains consistent over several minutes.
3. Adherence to text descriptions: MusicLM outperforms previous systems in adherence to the text description, ensuring that the generated music accurately reflects the input text.
4. Conditioning on both text and melody: MusicLM can be conditioned on both text and a melody, allowing it to transform whistled and hummed melodies according to the style described in a text caption.
5. Public release of MusicCaps dataset: To support future research, MusicLM’s creators publicly release MusicCaps, a dataset composed of 5.5k music-text pairs, with rich text descriptions provided by human experts.

 


 

⚡Top 5 MusicLM Use Cases:

1. Generating music from text: MusicLM can generate music from text descriptions, such as “an enchanting jazz song with a memorable saxophone solo and a solo singer”.
2. Building on existing melodies: MusicLM can build on existing melodies, creating a sort of melodic “story” or narrative, allowing for a level of customization and specificity in the generated music.
3. Generating audio for specific instruments: MusicLM can generate audio that is “played” by a specific type of instrument in a certain genre, providing a high level of customization.
4. Creating cohesive narratives: MusicLM can take several descriptions written in sequence and create a cohesive narrative that can be used for movie soundtracks.
5. Instructing via picture and caption: MusicLM can be instructed via a combination of picture and caption, allowing for a more diverse range of inputs.

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