AP Music Theory Vocab.

Cadence

Harmonic conclusion of a phrase

Cadential Extension

Prolonging or delaying cadence with additional material.

coda

Demarcation of a section of music be skipped to after repeating another section

Call and Response

a song style in which a singer or musician leads with a call and a group responds

Dynamics

The volume of the music

Crescendo

gradually louder

Diminuendo

gradually softer

Terrace Dynamics

Dynamics change abruptly from phrase to
phrase, rather than gradually

Pianissimo (pp)

very soft

Codetta

a brief conclusion of a piece consisting of a authentic cadence that may be repeated multiple times

Contour

the general aural form of a line of music, often used to refer to the melody

Countermelody

An accompanying melody sounded against the principal melody, following the rules of counterpoint

Elision (phrase elision)

...

Inconclusive Cadence

Any cadence not ending on the tonic chord

Augmented Triad

Triad built of a major third and an augmented fifth

Plagal Cadence (PC)

IV- I motion occurring at the end of a phrase

Phrasing

A musical sentence

Tempo

speed of music

Adagio

slow

Allegro

fast

Andante

walking pace

Andantino

slightly faster than andante

Grave

very slow, solemn

Largo

slightly slower than lento

Lento

slightly slower than adagio

Moderato

moderate

Presto

Fast (slightly faster than allegro)

Vivace

lively and fast

Accelerando

gradually faster

Ritardando

gradually slower

Ritenuto

immediately slower

Rubato

Tempo at the will of the conductor

Tremolo

rapid repetition of one or two tones or chords, without apparent breaks, to express emotion

Trill

A rapid alternation between two adjacent notes

Articulation

The way a notes are sounded or articulated

Arco

with the bow

Legato

smooth and connected

Marcato

marked, accented

Pizzicato

pluck the string

Slur

Smoothly connects two or more notes of different pitches by a curved line over or under the notes

Staccato

short and detached

Tenuto

sustain full value-articulation

Improvisation (Improvisatory)

the spontaneous performance of music without previous preparation or any written notes

Phyrgian Half Cadence

Half Cadence that consists of a iv6-V progression

A Major Key Signature

W, W, H, W, W, W, H

Forte (f)

loud

Fortissimo (ff)

very loud

Sforzando (sfz)

Sudden strong accent

Piano (p)

soft

Mezzo Piano (mp)

moderately soft

Mezzo Forte (mf)

moderately loud

Antiphonal

A type of music in which two or more groups of voices or instruments alternate with one another

Half Cadence (HC)

A cadence that ends on V

Deceptive Cadence (DC)

Cadence in which V (or V7) moves to a root-position vi (or VI) instead of the expected I.

Chromatic

by semi-tones or half steps

Key signature

sharps or flats placed at the beginning of a selection indicating its key

Conclusive Cadence

Any cadence ending on the tonic chord

A minor key signature

w, h, w, w, h, w, w

Perfect Authentic Cadence (PAC)

The most stable cadence, consisting of V or V7 moving to I, ending with scale degree 1 in the melody (soprano)

Imperfect Authentic Cadence (IAC)

Somewhat unstable cadence, consisting of V or V7 moving to I, ending with scale degree 3 or 5 in the melody (soprano)

Diatonic

Notes involving the given key without the use of accidentals

Accidental

Note modified by a flat, sharp, or natural on the staff.

Elision (phrase elision)

where the end of one phrase of music acts as the beginning of the next phrase, can be a note or more.

Fragment (fragmented motive)

small, but logical section of a larger motive

Introduction

section of a piece of music that opens it up before the introduction of the first theme

bridge

section of music used to reflect on prior material or build to the climax

chorus

section of music after verses that is repeated throughout the song

Song form

(AABA) most popular structure of contemporary music

turnaround

a passage of music at the end of a section that leads to next section.

Twelve-bar blues

one of the most common chord progressions in popular music and jazz (I I I I, IV IV I I,

Accent

Emphasize the note

Agogic accent

Accent by longer duration of a note

Dynamic accent

Accent using a louder sound or stronger articulation

Metrical accent

Accent by being on a stronger beat of the measure

anacrusis (pickup; upbeat)

a note or series of notes that comes before the first complete measure of a composition; an introductory (and optional) measure that does not hold the number of beats expressed by the time signature

Asymmetrical meter

meters that have an odd number of subdivisions, measure cannot be divided into equal beats (ex. 5/8)

Bar line

Separates measures

Beat

The rhythmic movement of a piece of music

Compound time

The beat is divided into groups of three.

Simple time

time signatures in which each beat contains two subdivisions

Beat type

how the beat is divided or grouped

Changing meter

A shift of metrical groupings, manifested through changes of time signature.

Cross rhythm

The simultaneous use of two or more different rhythmic patterns.

Diminution

A form of embellishment in which a long note is divided into a series of shorter, more melodic values

Dot, double dot

A dot after a note indicates to play the duration of that note plus half of the duration of that note (ex: a dotted quarter would be played as one and a half beats instead of just one)
A double dot means to play the full value of the note plus half of the

Dotted rhythm

rhythm in which the beat is unequally subdivided into a long dotted note and a short note.

Duplet

Two notes in the time of three notes of the same value

Duration

How long a note lasts

Hemiola

a shift of the rhythmic pulse from a division of 2 to a division of 3

Irregular meter

asymmetrical groupings with different numbers of beats per measure

Meter

Shows how beats are divided within a piece of music

Duple

2 beats per measure

Quadruple

4 beats per measure

Triple

3 beats per measure

Note value

length of a note

Polyrhythm

a rhythm that makes use of two or more different rhythms simultaneously

Pulse

The natural beat of the music

Rhythm

Pattern of stressed and unstressed syllables

swing rhythm

Rhythm where eighth notes with equal written time values are performed with unequal durations, usually as alternating long and short

Syncopation

The accenting of a weak or usually unaccented beat

diminution

act of dividing melody notes into groups of shorter notes

disjunct

disjointed or disconnected voice leading with many leaps

extension, phrase extension

...

Tempo

speed of music

Triplet

Three notes played in the same amount of time as two notes of the same value

Alto

Third highest within SATB format

Close position

Chordal arrangement in which notes are
placed as close together as allowed by chord
structure; i.e., the distance between the
soprano and tenor is less than an octave.
The bass note can be in any octave.

Bass

The lowest voice in SATB format

Scale Modes

...

Minor Triad

Built with a minor third and a Perfect Fifth from the root

Major Triad

A major third and a Perfect Fifth above the root

Tie

a line connecting notes of the same pitch

Natural Minor Scale

similar to a major scale with lowered 3, 6 and 7.

Time signature (meter signature)

notation used to indicate meter; top number is the number of beats per measure, while the bottom indicate the note value of the beat

Diminished Triad

Built on two minor thirds above the root

Augmentation

Statement of a melody in longer note values, often twice as slow as the original.

Harmonic Minor Scale

a minor scale with a raised 7th scale degree

Melodic Minor Scale

a minor scale with raised 6th and 7th scale degrees ascending, but back normal descending

conjunct

smooth, connected voice leading that moves principally by small intervals

Ionian scale

same as major scale

Dorian scale

major scale starting on the second scale degree

phrygian scale

A modal scale that starts and ends on 3

lydian scale

Major scale with raised 4th

Mixolydian Mode

Major scale starting on the 5th scale degree

Aeolian Mode

natural minor scale

Locrian Mode

Scale starting on the 7th scale degree of a major scale

parallel keys

major and minor keys with same tonic (ex. C major and c minor)

relative keys

Major and minor keys that share the same key signature

tonic

1st scale degree

Scale degrees

tonic, supertonic, mediant, subdominant, dominant, submediant, leading tone

Supertonic

2nd scale degree

Mediant

3rd scale degree

Subdominant

4th scale degree

Dominant

5th scale degree

Submediant

6th scale degree

leading tone

7th scale degree

Pentatonic

5 note scale

Tetrachord

Series of four notes having a pattern of whole step, whole step, half step

Tonal

relating to pitch or sound

Tonality

All notes in a scale related to one central tone

whole tone scale

six consecutive whole steps within the range of an octave

Lyrics

the words of a song

Melismatic

more than one note per syllable

Stanza

a poem set to music with a recurring pattern of both rhyme and meter

Syllabic

one note per syllable

Alberti bass

a pattern of accompaniment whereby, instead of having the pitches of a chord sound all together, the notes are played in succession to provide a continual stream of sound

chordal accompaniment

The underlying harmonic support for a melody; chords may be blocked or broken.

contrapuntal

having two or more independent but harmonically related melodic parts sounding together

counterpoint

The art of combining in a single texture two or more melodic lines.

Imitation

melodic part that is played through different sections in order to mimic the first version melody that was played

imitative polyphony

technique in which each phrase of a composition is addressed by all the voices, which enter successively in imitation of each other

nonimitative polyphony

two or more melodic lines playing distinct melodies

counter melody

An accompanying melody sounded against the principal melody.

fugal imitation

Imitation of the subject which enters at a different pitch level, usually the fourth or fifth.

heterophony, heterophonic

one melodic line being improvised upon

homophony, homophonic

Melody supported by accompaniment.

chordal homophony

The same, or almost the same rhythm is applied to all voices of the musical texture, like a hymn.

chordal texture

A texture in which the musical material is concentrated into chords with relatively little melodic activity.

melody with accompaniment

most common texture in Western music; comprised of one part that has the melody with the other parts forming a background of harmonic accompaniment

Doubling

The act of giving the same note to two different voices

First inversion

A chord in which the third is in the bass

Inversion, inversions of chords

When a chord is not built off the root

Open position

wide intervals between parts

Root

The note that a chord is built off of

Root position

chord with the root in the bass

Second inversion

when the fifth of the chord is in the bass

Soprano

The highest voice in SATB format

Tenor

the second lowest voice in SATB format

Third inversion

A seventh chord voiced so that the chordal seventh is in the bass.4/2

Compound interval

An interval greater than an octave

Half step (semitone)

The smallest interval possible; from one tone
to the next possible tone

Interval

The distance between two notes

Inversion, inversion of an interval

A compound interval simplified to be less than an octave (ex: a ninth simplified to a second)

Numerical names (i.e., third, fifth, octave)

Names given to go from one note to another within a scale (ex: from A to C# in A major would be a third)

Quality or type (e.g., perfect, major, minor, diminished, augmented)

The brightness or darkness compared from the root of the scale to the note in question
Perfect intervals consists of Fourths, fifths, and octaves within the major scale
If these notes were raised with a natural or sharp, then they would be considered augm

Tritone

The devil's interval. It is an augmented fourth or diminished fifth

Unison (prime)

An interval when the note does not change

whole step (whole tone)

comprised of two half steps (semitones)

Arpeggio, Arpeggiation

The root, third, and fifth of a chord not being played at once

Chromatic

A scale consisting of only semitones

Common Practice Style

obeys two different kinds of musical norms: first, it uses conventionalized sequences of chords, such as I-IV-V-I. Second, it obeys specific contrapuntal norms, such as the avoidance of parallel fifths and octaves.

Consonance

When the harmonies are complimentary and blend

Diatonic

notes within a given scale or key

Dissonance

clashing voices or notes

Figured Bass

in musical notation, a numerical shorthand that tells the player which unwritten notes to fill in above the written bass note

Flatted fifth

diminished fifth (dissonant)

Lead sheet

sheet containing words and melody for a song written in simple form

Picardy third

suddenly ending a minor composition in a major triad

Resolution

when tense chords or notes move to a more stable chord or note

Common tone

In a chord progression, a note which belongs to both chords

Contrary motion

voices move in opposite directions

Cross relation (false relation)

a harmonic clash that occurs when a note in one part occurs at the same time as or immediately before its chromatic alteration in another part

Crossed voices (voice crossing)

occurs when a lower voice part is placed above a higher part or vice versa

Direct fifths (hidden fifths)

results when the outer parts move in the same direction into a P5, with a leap in the soprano

Direct octaves (hidden octaves)

outer parts move in the same direction into a perfect octave with a leap in the soprano

Oblique motion

one voice stays the same, the other moves

Overlapping voices

when an upper voice is lower than a voice lower than it, and vice versa

Parallel motion

when two voice parts move in the same direction and the same interval

Parallel intervals

Two or more adjacent intervals made by parallel motion.

Objectionable parallels

P5, P8

parallel fifths

when two parts move in the same direction, staying in fifths

parallel octaves

when two parts move in the same direction, staying in octaves

Similar motion

both voices move in the same direction but different intervals

Tendency tone

note that tends to move in one direction or another

Unresolved leading tone

when the leading tone isn't resolved up to the tonic

Unresolved seventh

when the seven in a chord isn't resolved down by step

Voice exchange

When voice parts exchange notes in order to prolong a chord: For example, a I chord moving to a I6 chord could exchange the root and the third with the bass and soprano voices.

Melodic Inversion

practice of inverting the intervals between the notes of a melody

literal repetition

Repetition of a passage of music indicated by a repeat sign, da capo, or al segno

motivic transformation

Alteration of a motive throughout a piece of music

Seventh Chord (M7)

A triad with another 3rd added above the 5th of the triad. The added note is a 7th above the root.

Major-Minor Seventh Chord

Major triad with minor seventh/dominant 7th

Minor Seventh Chord

Minor triad with minor third on top

Half-Diminished Seventh Chord

Chord formed from root note, a minor third, a diminished fifth, and a flat seventh

Fully-Diminished Seventh Chord

A four-note chord consisting of a diminished triad and a diminished 7th

Arpeggiating 6/4

A 6/4 created by arpeggiation of the triad in the bass

Passing 6/4

Harmonizes the second note of a three-note ascending or descending scale fragment in the bass; that is, it harmonizes a bass passing tone. The usual metric placement is on an unaccented beat and the motion of the upper voices is ordinarily by a step.

Neighboring or pedal 6/4

Occurs when the third and fifth of a root position triad are embellished by their respective upper neighbor tones while the bass is stationary, usually occurring on a weak beat.

Cadential 6/4

a I 6/4 preceding the dominant, often at a cadence. Although it has the notes of a tonic triad, it does not exercise a tonic function.

Dominant Seventh Chord

A seventh chord built on scale degree five (written as V7)