A

- A cappella: a style of singing without instrumental accompaniment, common in choral music.

B

- Belt: a strong, rich sound that combines the head and chest voice, typically employed in contemporary and commercial music.

C

- Cadence: a rhythmic pattern that creates a sense of forward motion, frequently found in musical phrasing.

D

- Dynamics: variations in volume that add expression and contrast to music, a key element in conveying emotion.

E

- Echo: a repeated sound that creates a sense of space and resonance, a popular effect in vocal processing.

F

- Falsetto: a high, artificial voice that creates a bright and airy sound, characteristic of classical music.

G

- Glissando: a sliding movement between notes that creates a smooth and connected sound, commonly used in melodic lines.

H

- Harmony: multiple voices singing together in a blend of sound, a hallmark of choral music.

I

- Intonation: the accuracy of pitch that creates a sense of tuning and clarity, essential for vocal technique.

J

- Juxtaposition: contrasting vocal styles that create a sense of drama and contrast, a technique often employed in musical theater.

K

- Key: the tonality of a song that creates a sense of tonal center, a fundamental concept in music theory.

L

- Legato: a smooth and connected sound that creates a sense of flow and continuity, a key component of melodic lines.

M

- Melisma: decorative vocal runs that create a sense of ornamentation and embellishment, frequently featured in R&B and pop music.

N

- Nuance: subtle variations in tone that create a sense of expression and emotion, crucial for vocal interpretation.

O

- Overtone: a secondary pitch that creates a sense of resonance and timbre, an important aspect of vocal resonance.

P

- Pitch: the perceived highness or lowness of a sound that creates a sense of melody and harmony, a fundamental element of music.

Q

- Quiet: a soft volume that creates a sense of intimacy and subtlety,