Using AI Classifiers to DJ: Scoring Which Track Mixes Into the Next

Aizkmusic · x · 2026-10-01

X user Aizkmusic shares an AI classifier demo: song selection for DJing. A mediocre college DJ, the author realized DJing is mostly about picking the right next track, so they built a small tool: whenever a track is loaded into DJ software, it queries Simple Jev to classify every other song in the library on how good a mix it would be, using key, BPM and even vibe from song metadata. They tested with tracks they knew would and wouldn't work until satisfied. A broken DJ controller prevented a live demo.

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