Tab between dots · ↑ ↓ move 1 dB (shift: 3 dB) · 0 resets a band · space play/pause · T target/yours · enter submits
A hidden EQ is on the target. Big boosts also read as "louder" — flip A/B quickly and listen for where the sound changes, not just how much. Submitting stops playback and reveals the hidden curve; press play to hear your match against it. Headphones help below 100 Hz.