| name | frequency |
| description | Frequency-domain and signal-processing skill; use when working on Fourier, spectral, or resonance analysis. |
Skill: Frequency
Domain: trinity | Depth: axiom
Capabilities
- Fourier analysis: FFT, IFFT, spectral decomposition (numpy, scipy)
- Wavelet transforms (scipy)
- Solfeggio frequencies and harmonic series computation
- Resonance and standing wave modeling
- Brainwave frequency bands: delta, theta, alpha, beta, gamma
- Cymatics: frequency-to-geometry mapping
- Signal synthesis: sine, square, sawtooth, harmonic stacking
- Schumann resonance (7.83 Hz) and Earth frequency modeling
Frequency Reference
| Name | Hz range | Domain |
|---|
| Delta | 0.5–4 Hz | Deep sleep, healing |
| Theta | 4–8 Hz | Meditation, creativity |
| Alpha | 8–14 Hz | Relaxed focus |
| Beta | 14–30 Hz | Active thinking |
| Gamma | 30–100 Hz | Higher cognition |
| Schumann | 7.83 Hz | Earth resonance |
| Solfeggio | 174–963 Hz | Sacred tones |
Libraries
| Library | Purpose |
|---|
| numpy | FFT and signal arrays |
| scipy | Wavelet, signal processing |
| matplotlib | Spectrum visualization |
Module
agents/skills/frequency.py
Key Functions
fft_spectrum(signal, sample_rate) — frequency spectrum
synthesize(frequencies, amplitudes, duration, sr) — build waveform
solfeggio() — dict of all solfeggio frequencies
brainwave_bands() — frequency band definitions
schumann_resonances() — first 7 Schumann harmonics
wavelet_transform(signal) — continuous wavelet transform