Using Fourier series to build audio waveforms
Harmonics R
Time t (s)
Animate
Play
Reset
Waveform
Circles
Ideal waveform
Newest term (k = R)
Overshoot at the discontinuity
Space bar = animate/pause. Animate turns the chain in real time (T₀ = 4 s); Play sounds the same partial sum at 110 Hz.