🎧 Frequency Lab
Bluetooth Speaker · Web Audio
⚡ 180 Hz + 184 Hz → 4.2 Hz beat · 86 Hz wind · heat‑wave experiments
🌀 Dual Beat
binaural‑style
Freq A
180
Freq B
184
Modulation
4.2
Volume
60
▶ Play Dual
■ Stop
180 / 184
4.2 Hz
180 / 183
3.0 Hz
180 / 186
6.0 Hz
🌊 Single Tone
wind / cooling
Frequency
86
Volume
55
Wave
Sine
Square
Sawtooth
Triangle
▶ Play 86 Hz
■ Stop
🌬️ 86 Hz
wind
🌿 110 Hz
ground
🌀 55 Hz
sub
📈 Sweep & Experiment
auto‑scan
From
50
To
200
Speed
4
▶ Start Sweep
■ Stop
🌪️ 50→200 Hz
🎯 170→190 Hz
Ready
—
⚠️ Experimental
· Use with Bluetooth speaker at moderate volume.
Frequencies: 180+184 Hz → 4.2 Hz beat · 86 Hz for "wind" experiments.
Web Audio API
· real‑time synthesis · no recordings.