Spectrum viewer
Drop a WAV file, see its STFT spectrogram. Linear or log frequency, magma colormap.
1D · STFTImage high-pass filter
Drop an image, see a 2D-FFT high-pass filter. Gaussian or ideal cutoff, live slider.
2D · high-passFFT equalizer player
Drop an audio file, play it through a 10-band overlap-add EQ. ISO octave bands, ±12 dB.
1D · OLA · audio