Nevertwenty a novel approach to chord synthesis

Show HN: Nevertwenty a novel approach to chord synthesis

Operating in show hn launch, Nevertwenty a novel approach to chord synthesis operates.

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I play piano and I built this for myself recently.Type a song, hit play, and the chords come at you on the beat. It's Rock Band for real instruments: the chord you need is the one under the playhead. I've almost got the entire music database here. I dare you to find a public track that isn't in here. Catalog is 6.8M songs / 103k artists.Librosa beat detection. ONNX graph combined with my custom tuned BTC. Bass notes processed independently.Median over 4536 cold runs: 2.15s to decode, 122x realtime. Download is the slow part at 8.4s median. Moving the audio is the bottleneck.MP3 search is a fancy matching algorithm; if the song is on the internet it'll find it. It was hard to make this pipeli

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The company is listed at the Show HN launch stage of development.

Website: www.nevertwenty.com