MusicFX is the new name for MusicLM, the artificial intelligence model developed by Google to transform text descriptions into music. In this article we discover what it is, how it works, its evolutions and how to test it firsthand. A complete guide for fans of generative AI and musical creativity.

MusicFX is the new name of the system developed by Google to generate music from simple text descriptions. The project, originally known as MusicLM, marked a major breakthrough in the field of artificial intelligence applied to sonic creativity. From the initial experiment in 2023 to the new, more advanced interface in 2024, MusicFX today presents itself as one of the most fascinating technologies for those who want to explore the potential of AI-generated music.
What is MusicFX and where does it come from?
The MusicLM project was announced by Google in January 2023 as a model capable of transforming text prompts into short musical compositions, without the aid of pre-existing audio samples. The idea was simple and revolutionary: all you had to do was write a description – for example “relaxing jazz for a fancy dinner” or “hypnotic industrial techno” – and receive two versions of an original musical track generated by artificial intelligence.
The model was trained on a huge dataset of musical recordings paired with textual descriptions, and was able to produce songs that were consistent in style, instrumentation, tempo, and mood. However, due to the complexity of music rights, Google initially limited public access, making it available only through the platform AI Test Kitchen.
MusicFX: the evolution of MusicLM
In 2024, MusicLM changed its name to MusicFX, accompanied by a new web and mobile interface, more intuitive and user-friendly. The change was not just aesthetic or branding: MusicFX introduced new features, including:
- More control over track style and structure
- Support for more complex requests and detailed descriptions
- Ability to select song length
- Improved mobile experience, with preview and direct download
Today, MusicFX is accessible via Google account and available to anyone who wants to experiment with AI-powered music creation, without technical skills or professional musical instruments.
Lyria and the next generation of music AI
In parallel, Google DeepMind has launched Lyria and its evolution Lyria 2, even more sophisticated models that represent a leap in quality compared to MusicLM. Lyria 2 is able to:
- Generate instrumental music with greater detail and realism
- Add singing voices (with custom texts)
- Control musical parameters such as tempo, key and structure
- Use techniques of inpainting to join musical fragments in a coherent way
Lyria is currently integrated into some experimental Google products like AudioLM and the Dream Track system for YouTube Shorts, where you can create songs in the style of famous artists (with explicit consent).
How MusicFX Works: A Step-by-Step Guide
Using MusicFX is very simple. Here's a quick guide:
- Go to AI Test Kitchen – MusicFX
- Sign in with your Google account
- Enter a descriptive prompt in the text field (e.g. “epic fantasy soundtrack orchestra”)
- Wait a few seconds: the system will generate two music tracks
- You can listen to them, choose the one you like and download it or share it.
The interface is minimal but effective, ideal for testing dozens of creative prompts and discovering how AI interprets human language in musical terms.
Limitations and future prospects
Despite the impressive results, MusicFX still has some limitations. Tracks are relatively short, the AI doesn't always correctly interpret ambiguous or overly long prompts, and you can't yet export songs in multitrack format for editing in a DAW (Digital Audio Workstation).
However, the potential is enormous: Google is already experimenting with applications in the field of music education, composition assistance for artists, and even in school inclusion and therapy.
Why it is relevant for those involved in technology and digital content
The birth and evolution of MusicFX represents a turning point in the relationship between language and creativity. Anyone involved in digital marketing, music publishing, creative app development or content production cannot ignore this tool. We are facing a new paradigm: no longer just images or texts generated by AI, but also personalized music, with applications ranging from gaming to advertising, to video entertainment.
Conclusions
MusicFX is more than just a creative toy: it is a tangible demonstration of how artificial intelligence is redefining the boundaries of art and musical expression. With the right guidance and creativity, it can become a powerful tool for those working in digital media, communications, or education.
Google is leading the way, but other big players are getting in on the action (like Meta with AudioCraft or OpenAI with Jukebox). For those who want to stay relevant and competitive, now is the right time to explore generative music.
FAQ – Frequently Asked Questions about MusicFX
- Does MusicLM still exist? No. The project has been renamed MusicFX, with new features and an updated interface.
- Do you have to be a musician to use MusicFX? No. All it takes is creativity and imagination in the text prompts.
- Is it free? Yes, it is currently free to use through the AI Test Kitchen platform.
- Can I use the generated tracks for commercial purposes? Currently the terms of use limit their direct commercial use but you can use them for testing, study, inspiration or social content.
- What languages does it support? MusicFX works well with English but Italian is also understood in many cases.
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