ComfyUI Node
📊 Spectrum Analyzer
📊 PHASE 3: Real-time spectrum analyzer with FFT visualization and spectral gating
📊 Spectrum Analyzer
- audio
- audio
- spectrum_report
- peak_frequency
- spectral_centroid
- spectral_energy
◄fft_size2048►
◄overlap_factor0.75►
◄window_typehann►
◄display_modemagnitude►
◄frequency_scalelog►
◄frequency_range_low20►
◄frequency_range_high20000►
◄amplitude0.80►
◄gate_threshold-60►
◄spectral_gatefalse►
◄smoothing_factor0.10►
◄peak_trackingtrue►
◄save_spectrumfalse►
Category🎵 NoiseGen/Utility
Inputs (14)
| Name | Type | Default | Description |
|---|---|---|---|
| audio | AUDIO | Input audio for spectrum analysis | |
| fft_size | COMBO | 2048 | 5 options: 512, 1024, 2048, 4096, 8192 |
| overlap_factor | FLOAT | 0.750–0.95 | — |
| window_type | COMBO | hann | 5 options: hann, hamming, blackman, kaiser, rectangular |
| display_mode | COMBO | magnitude | 5 options: magnitude, power, log, mel, bark |
| frequency_scale | COMBO | log | 4 options: linear, log, mel, bark |
| frequency_range_low | FLOAT | 201–1000 | — |
| frequency_range_high | FLOAT | 200001000–48000 | — |
| amplitude | FLOAT | 0.800–2 | — |
| gate_thresholdopt | FLOAT | -60-120–0 | — |
| spectral_gateopt | BOOLEAN | false | — |
| smoothing_factoropt | FLOAT | 0.100–0.9 | — |
| peak_trackingopt | BOOLEAN | true | — |
| save_spectrumopt | BOOLEAN | false | — |
Outputs (5)
| Name | Type | Description |
|---|---|---|
| audio | AUDIO | — |
| spectrum_report | STRING | — |
| peak_frequency | FLOAT | — |
| spectral_centroid | FLOAT | — |
| spectral_energy | FLOAT | — |