Simon Willison’s Weblog

Audio Fingerprinting for Clean Metadata. Last.fm have started using audio fingerprints to help clean up misspelled artists and duplicate track information.

Posted 13th September 2007 at 5:46 pm

Recent articles

How Rob Pike got spammed with an AI slop "act of kindness" - 26th December 2025
A new way to extract detailed transcripts from Claude Code - 25th December 2025
Cooking with Claude - 23rd December 2025

audio 19 audiofingerprinting 1 lastfm 9 metadata 11 mp3 5

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