Tools
Every tool here runs on our measurements of how music actually feels — and sends you off with a song you didn’t have before.
Sonic Twin
Find songs that feel exactly like one you love.
The Dial
Bend a song — more energy, calmer, wilder — to the exact feel you want.
Workout Song
Songs locked to your running cadence.
Change My Mood
A short path that carries you from one feeling to another.
Playlist Builder
Fix a playlist’s flow and find what to add.
Hidden Gems
Lesser-known songs that feel like the ones you love.
Superlatives
The measured extremes of how music feels.
Feeling Search
Describe how you feel — get the songs that fit.