Harmonic Chord Evaluator Tone.js FFT v14.8

Engine Idle
Spectrum Range: 20Hz - 20kHz f0: 261.63 Hz
Consonance Score 88 Highly Consonant / Harmonic
Harmonic Dissonance Entropy 0.32 Plomp-Levelt Critical Band Model
Fundamental Pitch (f0) 261.63 Hz Root Note: C4
Detected Dyad Intervals
Major 3rd Perfect 5th Major 7th Major 9th
Voicing Analysis: Cmaj9 chord demonstrates optimal acoustic balance with controlled critical band interference and low overall dissonance entropy.