Any curve is just circles
Epicycle Machine
A live Fourier series synthesiser: each rotating arm is one harmonic.
The pen at the tip draws the waveform. In DRAW mode, your path is decomposed
via the DFT and rebuilt by epicycles.
Harmonic terms5
Gibbs overshoot—
Reconstruction err—
Top coeff |c|—
PhaseSYNTHESISING
Select a preset or draw your own path.