Stadium Crossover Stage & Vocal Harmony Arranger

Live Concert Engine

Ready: D Major Folk-Pop / Glam-Pop Fusion Peak SPL: 118.4 dBA

Noah (Tenor) Blend Chappell (Mezzo)

Harmony Interval: Major 3rd + Octave Double

Stadium RT60 Open-Air Reverb: 2.4s

Rose Bowl Crowd Energy: 88%

Vocal Overlap Zone

F#3 to D5

21 Semitones

Perimeter Delay

+48 ms

92k Zone Compensated

Tonal Centroid

1,240 Hz

Glam/Folk Harmonic

Stadium Roar SPL

118.4 dBA

Unified Chorus Peak

Stage	Arrangement	Key / Chords	Noah Vocal	Chappell Vocal	SPL Target
01	Acoustic Intro	D - G - Bm - A	Fingerpicked Lead (D3-A3)	Offstage / Backing Hum	94.2 dBA
02	Verse 1 Trade	Bm - G - D - A	Baritone Storytelling	Mezzo Call & Response	103.5 dBA
03	Dual Chorus Explosion	G - A - D - Bm	Full Tenor Belt (F#4)	Theatrical Glam Belt (D5)	118.4 dBA
04	Acapella Stadium Echo	D Major Fermata	Sustained Root (D3)	High 3rd Trill (F#5)	111.0 dBA