00:00
Session timer off
Audio source
Pink noise — great for beginners
Session stats
0
Score
0
Streak
—
Accuracy
Guess mode
Q 1.41
Bell
Toggle A/B — audio never restarts
Which frequency was affected?
Accuracy over time
Frequency weakness heatmap
32Hz125Hz500Hz2kHz8kHz16kHz
Red = struggle zone · Green = strong · Gray = not enough data
All-time stats
Training mode
Blind mode: no gain or filter hint — pure ear training
Difficulty
Frequency presets
Q (bandwidth)
Q 1.41 — Wide, about 1–2 octaves, natural sound
Timed mode
Filter types
Frequency bands
Boost/cut gain range