A - E
A
- A CAPPELLA. Singing without instrumental accompaniment.
- ALTO. The lowest pitched female singing voice; CONTRALTO.
- APHONIA. No voice; loss of voice.
- ARIA. Song, especially an operatic solo.
- ARPEGGIO. Notes of a chord sung (or played) in succession.
- ART SONG. Song, usually composed to erudite poetry, generally intended for formal performance.
- ARTICULATION. Pronunciation of vowels and consonants.
- ASPIRATE. Breathy.
- ATROPHY. Withering or wasting away of a tissue or organ, as may occur in paralysis or aging.
- ATTACK. Beginning of the vocal tone; ONSET.
B
- BARITONE. A male voice having a lighter tonal quality than a bass and extending a few notes higher.
- BASS. The lowest pitched male voice.
- BEL CANTO. A style of singing prevalent in the 17th-18th centuries, characterized by beautiful tone, lyricism, and brilliant, florid vocal technique.
- BELTING. Style of singing that uses an adjustment producing heavy tones throughout the vocal range.
- BILATERAL. Pertaining to two (or both) sides.
- BLEND. 1. The combination of voices in group singing so that individual performers are indistinguishable. 2. Smooth transitions between the registers of the singing voice.
- BRAVURA. Brilliant style or technique in performance.
- BOGART-BACALL SYNDROME. A syndrome of vocal misuse, occurring most commonly in professional voice users and characterized by pitching the speaking voice too low.
- BOTOX. A popular acronym for Botulinum toxin.
- BOTULINUM TOXIN. A neuromuscular toxin that frequently is used to treat dystonias, specifically spasmodic dysphonia, by being injected into the affected muscles.
- BREAK. A sudden shift in vocal registration; "crack" in the voice.
- BREATH SUPPORT. Efficient and appropriate use of the breath stream for phonation.
- BREATH STREAM. Column of exhaled air released from the lungs and used to activate the vocal cords to produce phonation.
- BREATH SUPPORT. Efficient and appropriate use of the breath stream for singing.
- BRIGHT. Tone abundant in high harmonic partials.
C
- CANTOR. The official soloist or chief singer of the liturgy in a church or synagogue.
- CARCINOMA. A generic term for some forms of cancer arising from the lining membranes of the body. See also squamous cell carcinoma.
- CASTRATO. Male singer castrated in boyhood in order to retain his alto or soprano voice (18th century or earlier).
- CHEST REGISTER/TONE/VOICE. Adjustment that produces heavy tones suitable for loud singing and the lower range of the voice.
- CLAVICULAR BREATHING. Inhaling by means of the muscles which normally move the shoulders; does not provide adequate control over exhalation.
- COLORATURA. 1. Ornate embellishment in vocal music. 2. A singer specializing in coloratura, i.e., "coloratura soprano."
- CONVERSION REACTION. Transformation of an emotion into a physical manifestation, as in conversion hysteria (e.g., conversion aphonia).
- COUNTER-TENOR. A male singer who sings at the same pitch as an alto, either by extending his tenor voice or by singing falsetto.
- COVERING. The technique of "darkening" the tone (increasing pharyngeal space), especially at register
transition points. - CROONING. Style of singing popular during the "Big Band Era," characterized by a "smooth" tone that is light in intensity and depends upon a microphone for projection.
D
- DARK. Tone lacking high harmonic partials.
- DEPRESSED LARYNX. Adjustment produced by dropping the jaw and pressing it against the larynx, used to artificially deepen the voice.
- DIAPHRAGMATIC BREATHING. Technique of breath support in which the muscles of the lower back and abdomen are consciously engaged, in conjunction with the lowering of the diaphragm.
- DIPLOPHONIA. A double-tone, usually associated with differential tension of the vocal folds, as in unilateral vocal cord paralysis.
- DRAMATIC. A term used to designate a large operatic voice, especially suited to the performance of Verdi or Wagner; i.e., "dramatic soprano."
- DYNAMICS. Variations in amplitude, or loudness/softness in musical performance.
- DYSPHAGIA. Difficulty swallowing.
- DYSPHONIA. Abnormal voice; a disorder of phonation; hoarseness.
- DYSRESONANCE. A disorder of phonation characterized by reduced or abnormal resonance.
- DYSTONIA. A disorder of muscle tonicity; spasmodic dysphonia is a focal laryngeal dystonia.
E
- ELECTROMYOGRAPHY. A laboratory test in which the electrical activity of a muscle or of muscle groups is measured. Useful in determining the prognosis of vocal cord paralysis.










