I Built an Audio-to-MIDI Converter That Runs on Your Laptop — Using Spotify's AI

Have you ever listened to a melody and thought, "I wish I had the sheet music for that"? Or maybe you recorded a guitar riff on your phone and now you want to edit it in a DAW as MIDI notes. The usual options aren't great: expensive transcription software, sketchy online upload tools, or doing it by ear like it's 1995. I built something better. It's a free audio-to-MIDI converter that runs a machine learning model — based on Spotify's open-source Basic Pitch — entirely inside your web browser. D