# AudioAtlas > AudioAtlas is a music search engine and API. Describe the sound you need in plain language (mood, genre, tempo, instruments, vocals), or start from a reference track, and it searches more than 185 million tracks from Apple Music and 28 production-music and stock catalogues. Every result carries audio analysis (BPM, key, energy, mood, genre, vocals, AI-generated or not) and rights identifiers (ISRC, ISWC, composers, publishers). AudioAtlas is built by MatchTune for music supervisors, video editors, advertisers, publishers, broadcasters and developers. ## Products - [Music search](https://www.audioatlas.com/): natural-language and keyword search across all catalogues, with filters for BPM, key, energy, vocals, catalogue and AI-generated music. - [Music similarity search](https://www.audioatlas.com/music-similarity-search): find tracks that sound like a reference track, ranked by audio embeddings, across commercial and production-music catalogues. - [Music catalog search](https://www.audioatlas.com/music-catalog-search): one search box over production-music libraries (APM, BMG Production Music, Universal Production Music, Warner Chappell Production Music, Extreme Music, Megatrax, Audio Network, Musicbed, Epidemic Sound, Artlist, Adobe Stock, Shutterstock and more) plus the Apple Music catalogue. - [Music search API and MCP server](https://www.audioatlas.com/music-search-api): REST API (/v1) and a remote MCP server so AI assistants such as Claude can search music, find similar tracks, look up ISRC/ISWC and identify audio. - [AudioAtlas Live](https://www.audioatlas.com/live): broadcast music monitoring; identifies songs on a radio stream as they play or from a recorded audio file, and delivers cue sheets (PDF/CSV) by email. - [Radio](https://www.audioatlas.com/radio): describe a vibe and get an endless station sequenced by tempo and key. - [Music Trends](https://www.audioatlas.com/trends): how genres, moods, tempo and the share of AI-generated music evolve over time. ## Developers - [API documentation](https://www.audioatlas.com/api-docs.html): search, track lookup, bulk ISRC lookup, similar tracks, beat grids, audio identification, artist metrics, catalogue statistics. - [Use with Claude (MCP)](https://www.audioatlas.com/api-docs.html#mcp): remote MCP endpoint https://audioatlas.com/mcp, authenticated with an AudioAtlas API key. - [Get an API key](https://www.audioatlas.com/api-subscribe) ## Optional - [Privacy policy](https://www.audioatlas.com/privacy.html) - [Terms of service](https://www.audioatlas.com/terms)