Difference between Twang and Nasal Twang

TWANG vs NASAL TWANG: NOUN

A sharp taste; a disagreeable after-taste or flavor left in the mouth; a tang; a flavor.
A strongly nasal tone of voice, especially as a peculiarity of certain regional dialects.
A sharp pull; a sudden pang, a twinge.
A sharp, vibrating sound, as that of a plucked string.
Exaggerated nasality in speech (as in some regional dialects)
A sound quality that appears in the human voice when the epilaryngeal tube is narrowed.
A sharp vibrating sound (as of a plucked string)
A technical term for a particular sharp vibrating sound characteristic of electrical guitars.
An onomatopoeia for the sound of a vibrating string - e.g. of a bow, or a musical instrument.
An affected modulation of the voice; a kind of nasal sound.
A harsh, quick sound, like that made by a stretched string when pulled and suddenly let go.
A tang. See tang a state.
A sharp, ringing nasal tone, especially of the human voice.
The sound of a tense string set in sudden sharp vibration by plucking; hence, any sharp, ringing musical sound.
A trace of regional or foreign accent in someone's voice.

To utter with a strongly nasal tone of voice.
To cause to make a sharp, vibrating sound.
To speak in a strongly nasal tone of voice.
To resound with a sharp, vibrating sound.
To emit a sharp, vibrating sound, as the string of a musical instrument does when it is plucked.
To sound with a quick, harsh noise; to make the sound of a tense string pulled and suddenly let go.

To have a nasal sound: said of the human voice; also, to speak with a nasal twang: said of persons.
To shoot with a bow; make a shot; hence, figuratively, to surmise; guess.
To cause to sound with a short sharp ring; set in quick, resounding vibration, as the tense string of a bow or a musical instrument that is played by plucking: said less frequently of wind-instruments.
To sound forth by means of a twanging instrument.
To utter with a short, sharp, or nasal sound; specifically, to pronounce with a nasal twang.
To give out a sharp, metallic ring, as the string of a musical instrument, a bow, etc., when plucked and suddenly set free: said also of other instruments which make a similar sound.
An exclamation or sound imitative of the twang of a bowstring, harpstring, etc.
To make music on a stringed instrument that is played by plucking or snapping; cause a sharp ringing sound like that of a harp or bowstring: as, to twang on a jews'-harp.

Rasp, Folky, Croon, Falsetto, Rockabilly, Balladry, Fingerpicking, Quaver, Vibrato, Hillbilly, Throaty, Accent, Lilt, Drawl, Nasal twang

Melisma, Affectations, Growly, Falsetto, Flutelike, Throatier, Basso profundo, Huskiness, Toneless, Quaver, Adenoidal, Unmelodic, Raspy, Nasality, Twang

Rasp, Folky, Croon, Falsetto, Rockabilly, Balladry, Fingerpicking, Quaver, Vibrato, Hillbilly, Throaty, Accent, Lilt, Drawl, Nasal twang

Brooklynese, Melisma, Growly, Falsetto, Flutelike, Throatier, Basso profundo, Huskiness, Toneless, Quaver, Adenoidal, Unmelodic, Raspy, Nasality, Twang

Truman was gray hatted, a slight figure, spoke in the same kind of nasal twang and tone like a country singer.