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AI · December 23, 2025

Sonic Similarity

Explore music in 3D through acoustic similarity

What it does

A neural map for your ears. Search any song to visualize its acoustic neighbors in a 3D galaxy using vector analysis and the iTunes API.

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    Hey HN! I just shipped a project I’ve been working on called Maroofy: https://maroofy.com You can search for any song, and it’ll use the song’s audio to find other similar-sounding music. Demo: https://twitter.com/subby_tech/status/1621293770779287554 How does it work? I’ve indexed ~120M+ songs from the iTunes catalog with a custom AI audio model that I built for understanding music. My model analyzes raw music audio as input and produces embedding vectors as output. I then store the embedding vectors for all songs into a vector database, and use semantic…

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