Fourier Series Playground

Draw One Period

Blue = drawing; red dashed = reconstruction.

Fund. Frequency f₀ (Hz)

Fund. Period T₀ (ms)

Volume

Harmonics to analyze (max )

Playback includes all harmonics up to the largest integer k such that kf₀ ≤ 20 kHz.

Magnitudes (0–1) at the top, phases (0–2π) below. Column 0 is DC.