317 terms

AP Music Theory Vocab

Everything for the AP Music Theory Exam
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Terms in this set (...)

accent
stressed note or chord
accented passing tone
A non chord tone that bridges the gap of a 3rd on the first part of the beat.
accidental
a musical notation that makes a note sharp or flat or natural although that is not part of the key signature
aeolian mode
A mode used in Gregorian chant based upon the sixth tone of the major scale.
agogic accent
the slight variations of rhythmic strength, tempo, accent and volume derived from the nature of a particular musical phrase that contrasts with the regular pulse set by the time signature
alberti bass
a simple accompaniment consisting of broken chords, usually 'tonic, dominant, mediant, dominant' in succession
alto
person singing second highest part in four-part harmony
anacrusis
pick up note
antecedent
1. the first phrase of a musical period
2. motive or subject of fugue or canon
3. the first in a pair of musical statements that complement each other in rhythmic symmetry and harmonic balance
anticipation
approached by step or leap, left by same tone
antiphonal
a type of music in which two or more groups of voices or instruments alternate with one another
appoggiatura
approached by leap, left by step
Arabic numerals
the numbers 0, 1, 2, 3, 4, 5, 6, 7, 8 and 9
arco
played with bow (stringed instruments)
aria
a lyric song for solo voice generally having two contrasting parts (I and II), ending with a literal or elaborated repeat of part I
arpeggiation
Playing the notes of a chord one after another.
arpeggio
Notes of a chord played separately
art song
a composed song in which the text, melody, and accompaniment, are interrelated to create a unified effect.
articulation
Directions to a performer indicating characteristics of the attack, duration, and decay (or envelope) of a given note.
asymmetrical meter
the beats in the measure can not be divided evenly
augmentation
Statement of a melody in longer note values, often twice as slow as the original.
augmented interval
a major or perfect interval raised by a half step
augumented triad
a triad in which the 5th is raised a half step
authentic cadence
V-I
bar line
a vertical line before the accented beat marking the boundary between musical bars
bass
the lowest part in polyphonic music
beat
the basic rhythmic unit in a piece of music
binary
consists of two parts, binary form, two sections, contrasting themes, usually called AB form.
brass
a wind instrument that consists of a brass tube (usually of variable length) blown by means of a cup-shaped or funnel-shaped mouthpiece
bridge
contrasting section which also prepares for the return of the original material section
Cadence
the close of a musical section
cadential 6/4
a second inversion tonic triad, followed by a root position dominant chord, which then usually resolves according to form a cadence
Cadential extension
delay of cadence by addition of material
call and response
A musical statement by a singer or instrumentalist that is answered by other singers or instrumentalists.
canon
a contrapuntal piece of music in which a melody in one part is imitated exactly in other parts
changing meter (multimeter)
the meter changes regularly, from measure to measure, and can be indicated by a double time signature
chordal accompaniment
The underlying harmonic support for a melody; chords may be blocked or
broken.
chordal homophony
moving together within the chord
chordal texture (homorhythmic)
a texture with similar rhythmic material in all parts
chorus
1. A fairly large company of singers who perform together, usually in parts.
2. A composition to be performed by a chorus.
3. The refrain of a song.
chromatic
based on a scale consisting of 12 semitones
chromaticism
use of tones not in the key on which a composition is based.
circle of fifths
Start on a tonic and moves to the dominant of that tonic, which is the fifth tone of the scale. From there go to the dominant of the previous dominant, that is the fifth tone from the fifth tone of the original tonic. Keep going until you get back to the original note.
close position
close harmony; harmony written so that the parts are as close together as possible, usually with the upper voices very tight together, and the bass somewhat more distantly spaced.
Coda
the closing section of a musical composition
Codetta
marks end of sonatas, ends in a perfect cadence; not necessarily signals the end of the piece; a smaller version of a coda
common practice style
Also "common practice period or era": Historical period spanning approximately 1650-1900 during which music functioned according to the concept of tonal harmony; the pre-eminence of key signatures and tonic-dominant harmony.
common tone
a note that remains the same between two or more consecutive chords
common tone modulation
sustained/repeated pitch that acts as a bridge from old key to new key.
compound beat
a beat that subdivides into three parts
compound interval
an interval larger than an octave
concerto
a composition that shows off a specific instrument (or instruments) with the orchestra used as accompaniment.
conclusive cadence
Authentic (perfect and imperfect) & plagal cadences make the music sound complete.
conjunct
progressing melodically by intervals of a second
canonic
A term used to describe polyphonic style of music in which all parts have the smae melody but start at different times
consequent period
...
consonance
An accord of sounds sweet and pleasing to the ear as opposed to dissonance. Perfect consonances are the perfect fourth, fifth, and octave, imperfect consonances are the major and minor thirds and sixths.
continuo
a bass part written out in full and accompanied by numbers to indicate the chords to be played
Contour
the overall shape of a melodic line. it can move upward, downward, or remain static.
contrapuntal
having two or more independent but harmonically related melodic parts sounding together
contrary motion
voices moving in different direction
Countermelody
Accompanying melody sounding against the principle melody
counterpoint
the art of combining in a single texture two or more melodic lines
crescendo
(music) a gradual increase in loudness
cross relation
sudden chromatic alteration of pitch in one voice part, immediately after diatonic version has sounded in another voice.
cross rhythm diminution
1. chromatic succession that has been split between two voices (one of the notes in the chromatic succession has been displaced by an octave or more)
2. a harmonic effect in which a note (usu. the mediant) precedes the same note flattened by a semitone in a different part in the following chord
crossed voices (voice crossing)
the intersection of melodic lines in a composition, leaving a lower voice on a higher pitch than a higher voice (and vice versa)
deceptive cadence
one in which the dominant is followed by a harmony other than the tonic, most often the submediant
deceptive progression
The progression V -vi (or V-VI).
diatonic
based on the standard major or minor scales consisting of 5 tones and 2 semitones without modulation by accidentals
diminished interval
a minor or perfect interval lowered by a half step
diminished triad
minor third and diminished fifth above the root
diminuendo
gradually decreasing in volume
diminution
the statement of a theme in notes of lesser duration (usually half the length of the original)
direct fifths
results when the outer parts move in the same direction into a P5, with a leap in the soprano
direct octaves
results when the outer parts move in the same direction into a P8, with a leap into the soprano
disjunct
progressing melodically by intervals larger than a major second
dissonance
discord; two or more notes sounded together which are discordant, and, in the prevailing harmonic system, require resolution to a consonance.
dominant function
any chord or sound that implies motion to the tonic
dominant seventh chord
a seventh chord built on scale degree five (written as V7)
dorian mode
A mode used in Gregorian chant based upon the second tone of the major scale.
dot
mark that represents a duration directive in musical notation. When placed to the right of the notehead, the dot indicates that a note should have half again its original duration.
dotted rhythm
consist basically of a dotted note and a neighboring note worth one third the duration of the entire duration of the dotted note.
double dot
a note with two dots following it, indicates that the note should be extended by a further quarter of its principal time value, i.e. a total extension of three-quarters of its undotted time value
double neighbor
The combination of successive upper and lower neighbors (in either order) around the same pitch.
double period
four phrases in two pairs, cadence at end of second pair is stronger than cadence at the end of the first pair
doubling
where two instruments play the same part in ensemble playing, or where an accompanying instrument plays the same notes that a singer is singing
duple meter
basic metrical pattern of two beats to a measure
duplet
A group of two notes played in the time usually taken to play three
duration
the notation of the length of time that a note is to be sounded or the length of time that a rest should be observed
dynamic accent
Accent by stress or reinforcement
dynamics
Degrees of loudness or softness in music
Elision (phrase elision)
when the last note of one phrase serves as the first note of the next phrase
embellishment
an ornamentation; notes, usually of short duration, that are added to the main melody of a composition to decorate or ornament the melody, they may be either written in by the composer or improvised by the performer.
error detection
...
escape tone (echappee)
approached by step, left by leap in opposite direction
extension
a note added to a triad to form a four, five or more note chord. In jazz, a chord is assumed to have four notes - these will be root, 3rd, 5th and 7th. Further extensions - 9th, 11th or 13th - are termed upper extensions
figured bass
a bass part written out in full and accompanied by numbers to indicate the chords to be played
figured bass realization
a bass part to which Arabic numbers ("figures") have been added to indicate the accompanying harmonies. The figured bass is realized when the inner voices are added b/t the bass and soprano voices.
first inversion
A chord with the 3rd as the lowest tone.
flatted fifth
diminished fifth, an interval consisting of six semitones (half steps)
forte f
loud
fortissimo ff
Very Loud
Fragment (fragmented motive)
division of a succession of notes that has some special importance in or is characteristic of a composition
fragmentation
breaking up a subject into small segments, any one of which may form the basis for further development
fugal imitation
imitation of the subject which enters at a different pitch level, usually the fourth or fifth
fugue
a musical form consisting of a theme repeated a fifth above or a fourth below its first statement
full-diminished seventh chord
has successive intervals minor third, minor third and minor third, that is a diminished triad with an added diminished seventh
genre
an expressive style of music
half cadence
ends on V
half-diminished seventh chord
A seventh chord consisting of a diminished triad and a minor seventh.
half-step
a semi-tone. There are 12 half-steps in an octave
harmonic dictation
...
harmonic minor scale
a minor scale with a raised 7th scale degree
harmonic organization
...
harmonic rhythm
time or rhythmic value in which harmony progresses; the regularity and linear motion of chord progression
harmony
the structure of music with respect to the composition and progression of chords
hemiola
a shift in the rhythmic pulse from a division of two to a division of three, or vice versa (ex: 6/8 to 3/4; using eighth to quarter notes or using ties)
heterophonic
Texture in which two or more voices (or parts) elaborate the same melody simultaneously, often the result of improvisation.
heterophony
multiple performers playing simultaneous variations of the same line of music
hidden fifths
5th approached by similar motion
hidden octaves
octave approached by similar motion
homophonic
Texture with principal melody and accompanying harmony, as distinct from polyphony.
homophony
part music with one dominant voice (in a homophonic style)
imitation
melodic idea presented in one voice and then restated in another, each part continuing as others enter.
imitative polyphony
a technique in which each phrase of a compostion is addressed by all of the voices, whitch enter successively in imitation of each other
imperfect authentic cadence
type of cadence, slightly weaker than PAC due to either: highest sounding tone is something other than tonic, diminished seven chord is substituted for V, or one or both of the chords (V or I) is inverted
inconclusive cadence
A cadence that doesn't end on I.
instrumentation
the act of arranging a piece of music for an orchestra and assigning parts to the different musical instruments
interlude
Any piece of music played or sung between the movements of a larger composition.
internal expansion
phrase extends beyond the expected phrase length
interval
the difference in pitch between two notes
Introduction
section which opens a movement, establishes melodic, harmonic, and/or rhythmic elements
inversion
(counterpoint) a variation of a melody or part in which ll ascending intervals are replaced by descending intervals and vice versa
Ionian mode
In the system of modes, the ionian mode is the one based on C, therefore, it is the modern major scale.
irregular meter
a meter featuring beats of unequal size (i.e., meter of 5 or meter of 7)
key
A specific scale or series of notes defining a particular tonality. Keys may be defined as major or minor, and are named after their tonic or keynote.
key signature
the sharps or flats that follow the clef and indicate the key
lead sheet
an abbreviated musical score, consisting of a melody line with chord names or symbols, and sometimes lyrics
leading tone
the seventh note of the diatonic scale
legato
without breaks between notes
literal repetition
sequences are repeated, indicated by repeat sign, capo, or segno
locrian mode
A mode based upon the seventh tone of the scale. This mode, using B as the tonic, includes all the tones on the C major scale.
lower neighbor
a tone that is a step lower than the surrounding chord tones (C-B-C)
lydian mode
The fifth church mode, the lydian mode based on F, contains the notes of the C major scale, yet uses F as the tonic.
lyrics
the words to a song
major
of a scale or mode
major interval
the interval between the tonic and the second, third, sixth, or seventh scale degree
major seventh chord
Major Triad + Major Third
major triad
Major 3rd and Perfect 5th
major-minor seventh chord
Major Triad + Minor Third
marcato
marked; with emphasis
mediant
the third note of a diatonic scale
melismatic
melodic style characterized by many notes sung to a single text syllable
melodic dictation
...
melodic inversion
each note in the repetition of the give melodic figure progresses to the next note by the same interval, but in the opposite direction
melodic minor scale
A minor scale type which has an ascending form and a descending form. It lowers scale degree 3 when ascending and scale degrees 3, 6, and 7 when descending
melodic organization
...
melody
a succession of notes forming a distinctive sequence
melody with accompaniment
Also homophony - one melody with a homophonic accompaniment.
meter
rhythm as given by division into parts of equal time
meter and rhythmic patterns
Neither dictionary had it so I'm saying this has something to do with rhythm and beat.
meter signature
two numbers, one on top of the other, usually placed at the beginning of the music to tell the performer what note value is carrying the beat and how the beats are to be grouped
meter type
Probably simple, compound, and asymmetrical
metrical accent
a note that is on a strong beat, such as the first beat of a measure
mezzo forte mf
moderately loud
mezzo piano mp
moderately soft
minor
A series of tones that defines a minor tonality.
The natural minor scale has the same tones as the major scale, but uses the sixth tone of the major scale as its tonic. Thus, the semitones (half steps) are between the second and third tones and the fifth and sixth tones
minor interval
Half-Step smaller than Major Interval; when writing up: lower upper note, writing down: make the lower note higher
minor seventh chord
Minor Triad + Minor Third
minor triad
a triad featuring a minor third between the two lower notes.
mixolydian mode
The seventh Gregorian mode; the mode based upon the fifth tone of the scale. This mode, based on G, includes all the tones of the C major scale.
mode
any of various fixed orders of the various diatonic notes within an octave
modulation
The process of changing from one key to another.
monophonic
consisting of a single melodic line
monophony
single line texture or melody without accompaniment
motive
a theme that is elaborated on in a piece of music
motivic development
The general process through which a motive repeats and changes
motivic transformation
rhythmic theme is changed
natural minor scale
A minor scale formation, similar to a major scale with lowered 3, 6 and 7.
neighbor group
Embellishes a single pitch by sounding its upper and lower neighbors in succession (in either order).
neighboring chord
formed by 2-3 neighbor notes occurring at the same time in similar motion to make a new chord
neighboring or pedal 6/4
3rd and 5th of a root position triad are embellished by upper neighboring tones, bass is stationary, usually occurs on weak beat
neighboring tone
approached by step, left by step in opposite direction
non-harmonic tone
tone not in the chord structure
nonimitative polyphony
Polyphony where the materials for each independent voice is unique.
note value
(music) the relative duration of a musical note
numerical names (3rd, 5th, etc)
scale degrees?
obbligato
a part of the score that must be performed without change or omission
objectionable parallel intervals
p8s & p5s
oblique motion
Contrapuntal, or voice-leading, motion in which one part repeats the same pitch while the other moves by leap, skip, or step.
octave displacement
taking a melodic line and moving some of the notes into a different octave
open position
when the notes of a chord are spaced larger than an octave
opera
A drama set to music, usually sung throughout, originating in 17th century Italy. Opera is a combination of music, drama, scenery, costumes, dance, etc., to create a complete art form.
ornament
Musical ornaments (or embellishments) are symbols that provide direction for performers to embellish the written musical notation in specific ways. Each musical period through history has specific ways that the performer is expected to perform each of the ornaments. the most commonly used ornaments today include the trill, grace note, arpeggio, mordent, and turn.
ostinato
a musical phrase repeated over and over during a composition
overlapping voices
A means of phrase connection in which one phrase ends simultaneously with the beginning of the next. May involve more than one musical layer: while one or more voice parts finish the first phrase, one or more other voice parts simultaneously begin the next. OR it means a voice-leading error in which one voice overlaps into the register of an adjacent voice on an adjacent beat.
parallel fifths
two parts that are separated by P5 move to new pitch classes separated by the same interval
parallel intervals
Two or more adjacent intervals made by parallel motion.
parallel motion
when all of the lines or parts move in the same direction, and at the same intervals, for a period of time; the opposite of counterpoint
parallel octaves
two parts that are separated by P8 move to new pitch classes separated by the same interval
parallel period
melodic material that begin the two halves of the periods are similar
passing 6/4
Occurs between a root position and a first inversion chord, and result in smooth, step-wise motion in the bass. May be used with ascending or descending bass lines.
pedal point
a note, usually in the bass, sustained or continually repeated for a period of time while the harmonies change around it
percussion
percussion (instruments)
perfect authentic cadence
A progression from (V to I in major keys) and (V to i in minor keys). Both chords must be in root position Strongest cadence from the standpoint of finality The tonic note must be the highest sounding pitch in the tonic triad
perfect interval
an interval of a unison, 4th, 5th, or octave
period
A complete musical thought, concluded by a cadence, having two phrases, each usually two to eight measures in length, called the antecedent and the consequent.
phrase extension
a phrase whose length has been increased through the elongation of some part of it, but which would be complete without whatever has been added.
Phrase group
Transitional passages that connect more significant thematic areas. They seem to belong together without forming a period or double period.
phrase modulation
modulations without common chords or tones
phrase structure
The structure of a phrase
phrygian half cadence
A half cadence from iv to V in a minor key
phrygian mode
The third of the Church modes. The mode based upon the third note of the major scale. In the key of C major, phrygian mode would start on the key of E, and include all the notes of the C major scale.
pianissimo pp
very soft
piano p
soft
picardy third
A practice from the 16th century and the Baroque era of ending a composition with a major chord, when the rest of the composition is in a minor key, thus giving the composition a sense of finality.
pivot chord modulation
a type of modulation that moves from the original key to the destination key (usually a closely related key) by way of a chord both keys share
pizzicato
by means of plucking the strings instead of using the bow
plagal cadence
IV-I
polyphonic
having two or more independent but harmonically related melodic parts sounding together
polyphony
musical texture in which two or more melodic lines are played or sung simultaneously
polyrhythm
the simultaneous sounding of two or more independent rhythms
postlude
A composition that concludes a larger composition. Also, a composition performed at the end of a church service as the congregation leaves.
predominant function
any chord that leads to a dominant chord such as the supertonic, subdominant, submediant, secondary dominant, minor six chord, and diminshed seventh chord.
prelude
1. An instrumental composition intended to introduce a larger composition or a set of compositions.
2. A short composition for piano.
3. A composition which establishes the key for a composition that immediately follows.
preparation
In part writing, the positioning of the notes in a chord so that one of them, sounding as a consonant note within the first chord, sounds as a dissonant note in the next chord. This note is then resolved in the following chord.
pulse
an unbroken series of distinct yet identical periodically occurring short stimuli perceived as points in time; although 'beat' and 'pulse' are generally used as though they are synonymous, some writers make a distinction between them. For example, in 9/8 time, compound triple time, there are 9 'pulses' but only 3 'beats'
quadruple meter
Basic metrical pattern of four beats to a measure. Also common time.
rate of harmonic change
rate at which the chords change or the harmony changes in a piece
rearticulated suspension
suspension that is rearticulated on the beat
refrain
A verse which repeats throughout a song or poem at given intervals.
register
A division of the range of an instrument or singing voice. Usually registers are defined by a change in the quality of the sound between a lower range and a higher range.
resolution
(music) a dissonant chord is followed by a consonant chord
retardation
approached by same tone, left by step up
retrograde
Moving backwards; A device used by composers where a series of notes (comprising a figure or theme) is brought back later in the composition, but written backwards. This device is essential in twelve-tone music. Also, twelve-tone music allows any note in the series to be placed in any octave, so the retrograde form of a serial melody does not necessarily match the contour of the original melody.
retrogression
A device used by composers to make the chords of a composition move in the opposite direction from a normal progression.
rhythm
the basic rhythmic unit in a piece of music
rhythm section
the section of a band or orchestra that plays percussion instruments
rhythmic transformation
multiplication, rotation, permutation (i.e. transposition, inversion, and retrograde), and combinations thereof involving rhythm
Roman numerals
The number system of Ancient Rome that used letters and symbols, III=3, V=5
root
The tonic or fundamental note of a chord.
root position
A chord with the root notated as the lowest tone.
rounded binary
Musical form similar to ternary but first section isn't fully repeated (A | Ba)
scale
A series of notes in ascending or descending order that presents the pitches of a key or mode, beginning and ending on the tonic of that key or mode. The degrees of a scale have specific names shown below and each of the unique 12 notes of the chromatic scale can be the tonic note of a scale.
scale degrees
Tonic, Super Tonic, Mediant, Subdominant, Dominant, Submediant, Leading Tone
score analysis
analyzing the score
second inversion
a triad written with the fifth as the lowest note
secondary dominant
the V or Dominant of a key other than Tonic
secondary leading tone chord
a leading tone chord that functions as applied or secondary, dominant, usually fully diminished seventh chord
secondary-dominant chord
V of something other than one.
semitone
the musical interval between adjacent keys on a keyboard instrument
sequence
several repetitions of a melodic phrase in different keys
sequential repetition
transposing a longer sequence to a different scale degree; may be diatonic or intervalically exact
seventh chords
Chords consisting of a root, 3rd, 5th, and 7th
sight-singing
singing at sight or for the first time
similar motion
Contrapuntal, or voice-leading, motion in which both parts move in the same direction, but not by the same generic interval.
simple beat
a beat that subdivides into two parts
simple binary
has two distinct sections. The B section is typically in a key other than tonic but returns to tonic by the end.
slur
(music) a curved line spanning notes that are to be played legato
small forms
Short and simple forms, eg. rounded binary, simple ternary
soli
more than one performer in unison
solo
a musical composition for one voice or instrument (with or without accompaniment)
sonata
a musical composition of 3 or 4 movements of contrasting forms
song
Any composition designed to be sung, either accompanied or unaccompanied.
song form (AABA)
(quaternary song form) A song form consisting of four (usually eight-bar) phrases. The first two phrases begin the same (they may be identical or may differ at the cadence). They are followed by a contrasting section (bridge) and then ta return to the opening material, making the overall form a a ba. Also known as thirty-two-bar song form.
soprano
the pitch range of the highest female voice
staccato
detached or disconnected in sound or style
stanza
a poem set with a recurring pattern of both rhyme and meter. A "strophic" song (as opposed to a "through-composed" song) has several stanzas or verses set to music that remains the same or similar with each stanza. Many hymns follow this pattern.
string quartet
Chamber music ensemble consisting of two violins, viola, and cello. Also a multimovement composition for this ensemble.
strings
in an organ, flue pipes of narrow scale, voiced to have many harmonics
subdominant
4th scale degree
submediant
Scale degree 6
subtonic
7th scale degree of the natural minor scale only
supertonic
the second scale degree
suspension
In part writing, a suspension is a situation in which a single note of one chord is held over into another chord, thus creating a dissonance, which is resolved by step in the following chord.
suspension chain
resolution of one suspension serves as preparation for another
swing rhythm
music played with near-triplet timing
syllabic
The style of chant which sets one note to each syllable of text.
symphony
a large composition for orchestra, generally in three or four movements. The symphony may also be defined as a sonata for orchestra. The earlier symphonies, those of the Classical era, were generally simpler, and of a smaller scale. By the late Romantic era, the symphony had grown in number of movements, length of movements, number of instruments, variety of instruments, and dynamic range.
syncopation
a musical rhythm accenting a normally weak beat
tempo
time in music; rate of speed at which a piece of music moves
temporal organization
organization through time
tendency tone
A chord member or scale degree whose dissonant relation to the surrounding tones requires a particular resolution in common-practice style (chordal sevenths resolve down, and leading tones resolve up).
tenor
Male voice of high range. Also a part, often structural, in polyphony.
tenuto
fully sustained, occasionally even a bit longer than the note value requires
ternary
musical form that consists of 3 sections ABA, in which the A's stay the same and the B contrasts with A
terrace dynamics
Expressive style typical of some early music in which volume levels shift abruptly from soft to loud and back without gradual crescendos and decrescendos.
tessitura
most widely used range of pitches in a piece of music
text
words to which music is set, a passage, a caption (to a picture), lyrics (to a song), libretto
texture
the musical pattern created by parts being played or sung together
third inversion
a seventh chord voiced so that the chordal seventh is in the bass
tie
unite musical notes by a tie
timbre
the distinctive property of a complex sound (a voice or noise or musical sound)
time signature
a musical notation indicating the number of beats to a measure and kind of note that takes a beat
tonal organization
organization by note
tonic
the first note of a diatonic scale
tonic function
when two notes are played successively, that is a melodic interval. two notes played simultaneously is a harmonic interval.
tonicization
The result when a chord becomes a temporary tonic by means of a secondary, or applied, dominant. The key of the passage does not really change, and the temporary tonic soon returns to its normal functional role in the primary key.
transposition
playing in a different key from the key intended
triads
Chords of three notes
triple meter
Basic metrical pattern of three beats to a measure.
triplet
three notes performed in the space of two
tritone
the interval of an augmented 4th or a diminished 5th (spanning 3 whole tones).
truncation
Form of motivic transformation; "subtraction"
turnaround
in jazz, the technique uses a set of chords played at the end of one section to provide a smooth transition into the next section. Turnarounds are quite familiar during changes from the chorus to the verse in any jazz setting. In the standard A-A-B-A form the turnaround would occur between sections B and A
tutti
all together
twelve-bar blues
standard formula for the blues with a harmonic progression in which the first four measure phrase is on the tonic the second phrase begins on the subdominant and ends on the tonic and the third phrase on the dominant and returns to the tonic.
unaccented passing tone
A NCT that bridges the gap of a 3rd on the later part of the beat.
unison
two or more sounds or tones at the same pitch or in octaves
unresolved leading tone
Leading tones want to resolve upward to tonic; it is very unsatisfactory and
objectionable not to do so.
unresolved seventh
The seventh of a seventh chord wants to resolve downward; it is very
unsatisfactory and objectionable not to do so.
upper neighbor
a tone that is a step higher than the surrounding chord tones (D-E-D)
voice exchange
In POLYPHONY, technique in which voices trade segments of music, so that the same combination of lines is heard twice or more, but with different voices singing each line.
walking bass
a bass line that moves at a moderate pace, mostly in equal note values, and often stepwise up or down the scale
whole step
a musical interval of two semitones
woodwinds
an instrument family whose sound is produced by means of vibrating column of air enclosed in a pipe or tube. w/ the exception of the flute and piccolo, the vibration is produced by a single or double reed