The Science of Sound

Pure tones are building blocks of every sonic experiment. Explore how frequency, amplitude, and context interact.

Pitch & loudness

Our ears perceive pitch primarily through frequency and loudness through amplitude. Context—duration, playback system, and environment—can dramatically change how a tone feels.

Mixing pure tones

Combine sine waves to uncover beating patterns and spatial illusions. Freqence gives you per-tone control to create precise interference or soothing drones.

Run your own experiments

Keep Freqence open in a tab while you adjust tone combinations. Export each iteration to compare mixes later or layer them in your DAW.

Launch the generator