Visualize sound with d3
Oct 31, 2022
Click play to start the sound. The sliders change volume (1.0 is max) and frequency (40 Hz - 2,000 Hz). The waveform can also be selected using the radio buttons. The panels show the waveform and its FFT, the Fast Fourier Transform, which displays the frequencies present in the sound. Click stop to turn the sound off.