Spotify/Tool/playlistmachinery.com
- multiple tools at this site
- Spotify/Tool/playlistmachinery.com/smarterplaylists
- lets you build an algorithm to create new playlists from other playlists]
- Spotify/Tool/playlistmachinery.com/organizeyourmusic
- loads in ALL your music (takes forever) but lets you produce x vs y vs dot size graph with plotly, with ability to preview tracks