Quadraphonic [noun]

● Quadrangle

● Quadrant

● Quadruplet

● Quadraphonic

● Quadrasonic

● Quadriphonic

● Stereophonic

● Audio

● Monaural

● Monophonic

● Binaural

● Phono

● Electroacoustic

● Acoustic

● Sound

● Audiophile

● Reverberant

● Acoustical

● Aural

● Audible

● Chorded

● Polytonal

● Decrescendo

● Tinkly

● Transistorized

● Overloud

● Beethovenian

● Pointillistic

● Sonic

● Aleatoric

● Throatier

● Unamplified

● Vespertine

● Orchestral

● Ambient

● Microtonal

● Symphonic

● Songful

● Tinny

● Handelian

● Polyphonic

● Triadic

● Valveless

● Funkadelic

● Jazziest

● Demodulated

● Euphonic

● Trippy

● Flutelike

● Wavey

● Lavalier

● Songlike

● Lavaliere

● Unmelodic

● Dyna

● Tonal

● Hypnotic

● Moderat

● Clangorous

● Mellifluous

● Intro

● Diatonic

● Unplugged

● Soundless

● Harmonic

● Plainchant

● Eluvium

● Prerecorded

● Miked

● Intonated

● Chordal

● Crackly

● Antiphonal

● Dulcet

● Groovy

● Nonclassical

● Electrodynamic

● Synesthetic

● Undulant

● Melismatic

● Plosive

● Scart

● Tympanic

● Jauntier

● Chromatic

● Mozartian

● Churchlike

● Formant

● Tranced

● Holographic

● Homophonic

● Muffled

● Avantgarde

● Thermionic

● Cacophonic

● Psychedelic

● Liveness

● Seraphic

● Amp

● Corpuscular

● Timpani

● Stereo system

● Music centre