Mood Rater

Trace emotion
through sound.

Listen and click on the emotion map to record changes over time.

Start annotatingGitHub
No account needed. Local audio stays on your device; annotations stay in this browser.
Example trajectory
ENERGETICCALMNEGATIVEPOSITIVEAn illustrative journey through neutral, sorrow, peaceful, tender, cheerful, enthusiastic, aggressive and anger, following their configured valence and arousal coordinates. This is an animation, not live ratings or a recording.
Valence × ArousalMotion reduced

Customize your study

Configure audio, emotion words, colors and axis labels for your own deployment.

View configuration guide