AP Music Theory vocabulary list

Cadence

Ending of a musical phrase

Cadential extention

Extension of a cadence using the same chords

Coda

Closing musical material, not included in the main idea.

Codetta

A small coda

Contour

Shape of a melody

Countermelody

Melody that is equally important to the main melody; usually provides consonace

Elision

One phrase connecting to the other

Fragment

Part of a motive

Introduction

A preparatory movement, usually in a slow tempo to introduce a larger composition. The term is chiefly applied to Classical and Romantic music, but is not exclusively applicable to those eras.

Bridge

Connects the B and A section

Chorus

A group of people singing a song, usually with multiple parts, together.
The main tune.

Song Form (AABA, ABA, ABA', etc.)

The form a song is in.

Turnaround

Gets you back to the beginning

Twelve-bar blues

I,I,I,I,IV,IV,I,I,V,V,IV,IV,I

Augmentation

When the notes in a melody are increased, generally by half, in value. Antonym: Diminution

Conjunct

Stepwise melodic motion

Diminution

When a melody played in such a way that the time value of every note is shortened, generally halved, in value. Its antonym is ' augmentation'

Disjunct

Melodic motion in intervals larger than a 2nd

Extended version

wat

Fragmentation

When part of the song is broken into parts

Internal expansion

Expands beyond expect phrase length

Inversion, Melodic inversion

When you take one of the upper notes of a chord or interval and take the notes bellow it and put them on top.

Literal Repetition

When sequences are repeated exactly.

Motivic repetition

When the rhythmic theme is changed

Octave displacement

Taking a melodic line and moving the notes to a different octave

Retrograde

Backwards modulation

Rhythmic transformation

rhythm changes

Sequence

pitch and rhythmic pattern, repeated and different pitch levels

Sequential repetition

A sequence that repeats

Shortened version

When a song is shortened

Transposition

Change of key in the entire work

Truncation

To shorten, fragment

Motive

Smallest musical idea

Antecedent

The "Call" in a call and response

Consequent

The "Response" in a call and response

Contrasting period

When two phrases begin different

Double period

2 periods put together

Parallel period

When two phrases begin the same

Repeated period

Exact repetition

Phrase group

Group of phrases that seem to belong together without forming a period

Refrain

Similar to a Chorus; the main tune

Binary small form

Movement with two main sections (AB)

Rounded binary small form

A B1/2 A

Ternary

Statement, contrast, return (ABA)

Solo, Soli

Group of soloists

Stanza

Different verses

Strophic

Music repeats, lyrics change

Theme

Main idea of the song, what it's about

Thematic transformation

When the theme changes in the song

Throuhg-composed

No form

Tutti

All, everyone

Variation

Material is altered during repetition

Capital roman numerals

Indicate major triads

Lowercase roman numerals

Indicate minor triads

Capital roman numeral with *

Augmented triad

Lowercase roman numeral with �

Diminished triad

Arabic numerals or figured bass numerals do what?

Denote intervals above the bass and hence indirectly indicate chord inversion. Arabic numerals may indicate voice leading and/or nonharmonic tones.

Figured Bass 6

Inidicates first inversion triad (third on bottom)

figured bass 6/4

indicates second inversion triad (5th on bottom)

Figured bass 7

Indicated root position seventh chord (root on bottom)

figured bass �7

Fully diminished seventh chord (diminished triad with minor third on top)

figured bass �7

Half diminished seventh chord (diminished triad with major third on top)

figured bass 6/5

first inversion seventh chord (3rd on the bottom)

figured bass 4/3

second inversion seventh chord (5th on the bottom)

figured bass 4/2

third inversion seventh chord (7th on the bottom)

figured bass 8-7

suspension where the 8 moves to the seven

9-8. 7-6, 4-3 figured bass

All indicate suspension and a melodic resolution

accidental before Arabic numeral

alteration of an interval

a slash through one of the arabic numerals or a plus after the arabic numeral

indicates that the note creating the interval in question is raised a half step

imperfect authentic cadence

must end on I chord

perfect authentic cadence

V to I; in root position; melody ends on tonic

conclusive cadence

cadence ends on tonic triad

deceptive cadence

V to vi

half cadence

ends on V

Phrygian half cadence

iv6 to V/V7

inconclusive cadence

ends in something other than the tonic chord

Plagal

IV to I

Augmented triad (*)

two major thirds make up the triad

diminished triad (�)

Two minor triads make up the triad

Major triad (M)

a major then a minor third makes up the triad

Minor triad (m)

a minor then a major third makes up the triad

Major seventh chord (

Major triad with major third on top

dominant seventh chord

a major triad with a minor third on top

minor seventh chord

minor triad with minor third on top

Half diminished seventh chord

diminished triad with major third on top

fully diminished seventh chord

diminished triad with minor third on top

Tonic

first scale degree

supertonic

second scale degree

mediant

third scale degree

subdominant

fourth scale degree

dominant

fifth scale degree

submediant

sixth scale degree

subtonic

whole step bellow the tonic

leading tone

half step below tonic

tonic function

ha

dominant function

leads to tonic, sets up half cadence

predominant function

sets up dominant tonic tonailities

Circle of fifths

keys or tonalities ordered by ascending (for sharp keys) or descending (for flat keys) intervals of a fifth

deceptive progression

The root of a secondary dominant can move up stepwise in its own deceptive progression

Harmonic rhythm

The rate of chord change, or the series of durational patterns formed by the chord changes in a musical work.

modulation

change of tone within a piece

common tone modulation

using one or more tones that are common to both keys as an intersection b/w them

Phrase modulation

modulations without common chords or tones

Pivot chord modulation

using one or more chords that are common to both keys as an intersection b/w them

Neighboring chord

lol

Retrogression

series of chords that weaken tonality

secondary dominant

the V or Dominant of a key other than Tonic

secondary leading tone chord

A leading-tone chord that functions as an applied, or secondary, dominant; usually a fully diminished seventh chord.

tonicization

a chord other than tonic that seems to the ear to be a temporary tonic

Arpeggiating 6/4 chord

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

cadential 6/4 chord

a 1 6/4 preceding the dominant, often at a cadence, although it contains the notes of the tonic triad, it doesn't exercise a tonic function but rather serves as an embellishment of the dominant. it occurs in a metrically stronger position than the dominan

Neighboring of pedal 6/4 chord

(embellishing 6/4, auxilary 6/4) occurs when the third and the fifth of a root position triad are embellished by their respective upper neighboring tones, while the bass is stationary, usually occurring on a weak beat.

passing 6/4 chord

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 step.

anticipation

approached by step or leap, same tone as following note

appoggiatura

approached by leap, resolved by step

escape tone

approached by step, resolved by leap

embellishment

melodic decoration

neighboring tone can be known as...

(auxiliary tone, embellishing tone, neighbor note)

double neighboring tone

involves one note on top of the other

lower neighbor

approached by step down, resolved by step to the original note

upper neighbor

approached by step up, resolved by step down to the original note

neighbor group (cambiata, changing tones, changing notes)

oh

ornament

nonharmonic tones

passing tone

approach my step, resolve by step, moving in the same direction

pedal point

suspension of same note throughout

preparation

tone preceding suspension

resolution

When the dissonant note is changed to a consonant one.

retardation

opposite of a suspension; resolves up instead of down

suspension

a tone held from one chord into another, and then resolved down to the chordal note

closed position

notes placed as close as possible on the staff

doubling

to duplicate a note into another octave

open position

wide intervals between parts

root

the note a chord is built on

root position

root is in the bass

common tone

a tone that is common in two chords

contrary motion

when two parts move in opposite directions

cross relation

when a note sounds with its altered equivalent

crossed voices

when an upper voice goes bellow a note used previously in a lower voice, and vice versa

direct fifths/direct octaves

when the outside voices move in the same direction

oblique motion

the relative motion of two melodic parts in which one remains in place or moves relatively little while the other moves more actively.

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

objectionable parallels

no

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

In part-writing, similar motion is the situation in which two voices of the composition move in the same direction, either ascending or descending, but they do not necessarily cover the same interval.

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

the repetition of a contrapuntal passage with the voices' parts exchanged.
EX:
Voice 1: a b
voice 2: b a

arpeggio

broken chord

chormatic

not in the key
a scale that moves by half steps

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

pleasing to the ear

diatonic

in the key

dissonance

not pleasing to the ear

figured bass

arabic numerals that tell where the notes in the chord are placed

flatted fifth

flatted fifth note

lead sheet

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

picardy third

major third in tonic chord of minor key

resolution

do i really need to define this

compound interval

distance between two notes that exceeds an octave

half step

when you move from one note directly to the next

interval

distance between two notes

inversion of an interval

to turn an interval upside down

perfect interval

unison, fourth, fifth

major interval

second, third, sixth, seventh

minor interval

second, third, sixth, seventh.
Lowers them by one half step.

diminished interval

second, third, sixth, and seventh are lowered another half step from minor.
unison, fourth, fifth are lowered from their perfect form

augmented interval

when any interval is raised from its original form

Tritone

augmented fourth, or diminished fifth

unison

one note is played/sung

whole step

two half steps

antiphonal

responsive

articulation

the style in which an individual note is played

arco

with the bow

legato

smoothly

marcatto

marked

pizzicato

plucking the strings

slur

to sing to a single syllable or play without a break (two or more tones of different pitch)

staccato

short, detached

tenuto

hold

call and response

what the name says?

dynamics

marks the volume of the song

crescendo

gradually louder

diminuendo/decrescendo

gradually softer

terrace dynamics

volume levels shift quickly

pianissimo

pp
very soft

piano

p
soft

mezzo piano

mp
medium soft

mezzo forte

mf
medium loud

forte

f
loud

fortissimo

ff
very loud

phrasing

a division of a composition, commonly a passage of four or eight measures, forming part of a period.

tempo

the speed of the piece

adagio

slow and stately

allegro

fast and bright

andante

walking speed

andantino

slightly faster than andante

grave

slow and solemn

largo

very slow

lento

very very slow

moderato

moderately

presto

very fast

vivace

lively and fast

accelerando

gradually speed up

ritardando

gradually slower

ritenuto

gradually decreasing tempo

rubato

to be played with a flexible tempo

accent

stress

agogic accent

stress given to a note through prolonged duration.

dynamic accent

occurs when performer emphasizes a tone by playing it more loudly than the tones around it

metrical accent

The pattern of strong and weak beats based on the "weight" of the downbeat and the "lift" of the upbeat.

anacrusis

pickup note or figure

asymmetrical meter

A compound meter with beat units of unequal duration. These irregular beat lengths are typically (though not always) created by five or seven beat divisions, grouped into beat lengths such as 2 + 3 or 2 + 3 + 2.

bar line

the line that shows where one measure stops and one begins

beat

the pulse in a song

compound beat

a beat that subdivides into three parts

simple beat

a beat that subdivides into two parts

changing meter

a common trait in 20th-century music; time signature changes frequently and unpredictably; a rejection of standard metrical patterns in favor of non-symmetrical groupings (Bartok & Concerto for Orchestra)

cross rhythm (polyrhythm)

Two conflicting rhythms used at the same time. Also known as polyrhythm.

dot on the side of a note

takes half the length of the note its beside

dotted rhythm

long-short rhythmic pattern in which a dotted note is followed by a note that is much shorter

duplet

A group of two notes played in the time usually taken to play three

hemiola

a shift in the rhythmic pulse from a division of 2 to a division of 3, or vice versa. i.e. 6-8 time meter into 3-4 time meter.

irregular meter

asymmetrical groupings with different numbers of beats per measure

meter

how the pulse/beat is established

duple meter

2 beats per measure

quadruple meter

four beats per measure

triple meter

three beats a measure

rhythm

the rate at which notes are played

swing rhythm

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

syncopation

the accenting of musical beats not normally accented; notes that aren't played on the beat.

tempo

the rate at which music is played

tie

when a note in one measure is held into the next

time signature

the top number is the number of beats in the measure.
the bottom number is the note that gets the beat.

triplet

three notes played in the space of one or two.

accidental

alters a note up or down a half step

major scale

In the key of C (up and down):
C D E F G A B C B A G F E D C

harmonic minor scale

In the key of a (up and down):
a b c d e f g# a g# f e d c b a

Melodic minor scale

in the key of a (up and down):
a b c d e f# g# a g f e d c b a

Ionian scale

A major scale

Dorian scale

natural minor with a raised 6

phrygian scale

natural minor with a flat 2

lydian scale

major scale with raised 4

mixolydian scale

major scale with flat 7

aeolian scale

natural minor scale

locrian scale

natural minor scale with a flat 2 and 5

modality

the state of being modal

parallel key

two keys that share the same tonic but NOT the same key

pentatonic

scale that has five notes to an octave (think Asian music)

relative key

2 scales that have the same key, but not the same tonic.

tetrachord

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

tonality, tonal

Principle of organization around a tonic, or home, pitch, based on a major or minor scale.

whole tone scale

moving only by whole steps

melismatic

notes sung to one syllable

syllabic

one note per syllable

alberti bass

1 5 3 5; broken base

canon

a contrapuntal piece of music in which a melody in one part is imitated exactly in other parts, starting at different points.

chordal accompaniment

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

contrapuntal, counterpoint

voices working against each other

imitation

a copy that is represented as the original

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

countermelody

Accompanying melody sounding against the principle melody

fugal imitation

imitation of the subject which enters at a different pitch level; almost like a sequence

heterophony, heterophonic

one melodic line being improvised upon

homophony, homophonic

melodic accompaniment

chordal homphony

sameness, regarding rhythm and melody

chordal texture (homorhythmic)

a type of homophonic texture, with pitches sounding simultaneously

brass

the section of a band or orchestra that plays brass instruments

continuo

a bass part written out in full and accompanied by numbers to indicate the chords to be played

percussion

the section of a band or orchestra that plays percussion instruments

rhythm section

the section within a jazz band, usually consisting of drums, double bass, piano, banjo, and/or guitar, that establishes the harmony and rhythm

strings

the section of an orchestra that plays stringed instruments

timbre

the distinguishing quality of a sound

woodwinds

wind instruments that include the piccolo, flute, oboe, english horn, clarinet, bassoon, and saxophone

monophony, monophonic

one tone

obbligato

a part of the score that must be performed without change or omission

ostinato

a musical phrase repeated over and over during a composition

polyphony, polyphonic

many voices/tones

contrapuntal

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

tessitura

most widely used range of pitches in a piece of music

walking bass

a bass line that moves at a moderate pace, mostly in equal note values, and often stepwise up or down the scale

Aria

A song from a larger work

Art song

a song that stands alone

concterto

solo instrument and orchestra

fugue

a musical form consisting of a theme repeated a fifth above or a fourth below its first statement

genre

style, category of music

opera

staged vocal work

prelude

a part of a song before the main section

postlude

a part of the song after the main section

sonata

ABA form

string quartet

2 violins, a viola, and a cello

symphony

a piece for an orchestra with many movements.

modulation

a change of key within a piece

pizzicado

plucked string (tighten or loosen pegs to change pitch)

Changing tone

Approach by step, jump a third, resolve by step to the original note.