The five bands this app visualizes, and what each is commonly associated with.
| Band | Frequency | Commonly associated with |
|---|---|---|
| δDelta | ~0.5–4 Hz | Deep sleep |
| θTheta | ~4–8 Hz | Meditation, drowsiness |
| αAlpha | ~8–13 Hz | Relaxed wakefulness |
| βBeta | ~13–30 Hz | Alertness, focus |
| γGamma | ~30+ Hz | High-level processing |