Nodes/MD Nodes/MD: Audio Spectrum Visualizer (Plot)
ComfyUI Node

MD: Audio Spectrum Visualizer (Plot)

A ComfyUI node in MD_Nodes/Debugging & Visualization with 6 inputs and 3 outputs.

By MDMAchine·Created about a year ago·Updated 2 months ago· 14
MD: Audio Spectrum Visualizer (Plot)
  • audio
  • frequency_plot
  • spectrogram_plot
  • lufs_report
fft_size4096
scale_typeLogarithmic
linear_max_freq5000
colormapinferno
debug_mode0 - Silent
CategoryMD_Nodes/Debugging & Visualization

Inputs (6)

NameTypeDefaultDescription
audioAUDIOAUDIO INPUT • Signal to visualize.
fft_sizeINT4096512–8192FFT SIZE • Purpose: Resolution of analysis. ⭐ 4096 is the best balance for full mixes.
scale_typeCOMBOLogarithmicSCALE TYPE • Purpose: X-Axis frequency scaling. ⭐ Use Linear to spot specific high-frequency noise.
linear_max_freqINT50001000–22050LINEAR ZOOM LIMIT • Purpose: Sets max frequency for Linear scale (Auto-clamped to Nyquist). ⭐ Set to 5000 to inspect low-mids.
colormapCOMBOinfernoCOLORMAP • Purpose: Color scheme for the Spectrogram.
debug_modeoptCOMBO0 - SilentLOGGING VERBOSITY • Controls console output detail.

Outputs (3)

NameTypeDescription
frequency_plotIMAGE
spectrogram_plotIMAGE
lufs_reportSTRING