Dual-channel digital signal generator — binaural beats, brainwave entrainment, audio testing, and meditation. Pure Web Audio synthesis, no AI.
Oscilloscope
Spectrum Analyzer (FFT)
Peak / RMS Meters
Scientific Readout
Left Channel
Right Channel
Stereo Mode
Brainwave Presets (Binaural)
Musical Note → Hz
Frequency Presets
Modulation
Envelope (ADSR)
Frequency Sweep
Timer / Auto-Stop
Precision
Elapsed
0:00
Status: stopped
Frequency Calculator
Harmonics of A
Capture Log
Press Capture to record current settings to the log.
Export
Save / Load Sessions
Safety: Prolonged exposure to high-volume frequencies, especially through headphones, can cause hearing damage. Keep volume moderate. Binaural beats are best experienced with stereo headphones. If you experience discomfort, dizziness, or tinnitus, stop immediately. This tool is for educational, meditation, and signal-generation purposes — not medical treatment.