Spectacle is a real-time spectral analyzer using the short-time Fourier transform, available as LV2 audio plugin and JACK client.

  • display the spectrum on logarithmic musical scale
  • control the parameters of the analysis that affect latency and precision
  • have zoom functionality and smooth interpolation
  • identify the value under cursor and the peaks
Software type
JACK
Software features
Software language
C++
License
ISC
Developer(s)
Jean Pierre Cimalando (jpcima)