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♾️ Shepard Tone Endless Glissando: 2D

Octave-spaced sine partials under a Gaussian spectral envelope glide to create an endlessly rising or falling pitch illusion.

Sound & Music2DModerate60 FPS📱 Mobile-adapted⇄ 3D version

⚙ Under the hood

Octave-spaced sine partials under a Gaussian spectral envelope glide to create an endlessly rising or falling pitch illusion.

Shepard toneauditory illusionspectrum

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install