Live Acoustics • Tone.js

Vocal Duet Harmony & Stage Arrangement Lab

Deconstruct dual vocal formant blending, counterpoint intervals & arena acoustics ('For Good')
Acoustic Stage & Reverb 2.8s Tail
Song Segment Preset
Harmony Shift & Voicing
Upper Voice Offset (Semitones) 0 (Original 3rds)
Harmonic Consonance
94%
Active Harmony Interval
Major 3rd (M3)
Glinda Formant Center
1150 Hz Bright
Elphaba Formant Center
680 Hz Belt
Arrangement Score Excerpt
Bar/Beat Soprano (Glinda) Mezzo (Elphaba) Harmonic Interval
Live Pitch Ribbon & Dual Vocal Visualizer Ready to Play
● Glinda: Soprano Lead • A4
Chord: F Major • Parallel 3rd
● Elphaba: Mezzo Belt • F4
Part A: Glinda
Soprano Formant
Lead/Harmony
Level -2.5 dB
Formant Brightness Bright
Part B: Elphaba
Mezzo-Soprano Belt
Root Counterpoint
Level -2.0 dB
Vocal Warmth / Body Warm Belt
Accompaniment
Concert Grand Piano
Harmonic Bed
Level -6.0 dB
Acoustic Width Wide Stereo
Active Consonance Ratios & Interval Classification Acoustic Blend Index: 94 / 100
Unison (1:1)
Minor 3rd (6:5)
Major 3rd (5:4)
Perf 4th (4:3)
Perf 5th (3:2)
Major 6th (5:3)
Minor 7th (9:5)
Octave (2:1)
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