| Term | Definition |
|
Harmony |
how chords are constructed |
|
Chord |
a combination of three or more tones played at once |
|
Consonance |
points of rest and stable tone combination |
|
Dissonance |
points of unrest and tension that generally demands progression to resolution |
|
Triad |
a three note chord |
|
Tonic Chord |
the main chord of a piece |
|
Dominant Chord |
a triad built on the fifth note of the scale and pulled toward the tonic chord |
|
Cadence |
progression giving a sense of conclusion, often from the dominant chord to the tonic chord |
|
Arpeggio |
the sounding of individual tones of a chord in sequence rather than simultaniously |
|
Key |
central tone, chord and scale of a piece of music |
|
Scale |
series or pitches arranged in order from high to low or low to high |
|
Minor Scale interval pattern |
(wwhwwwh) Whole step, whole, half, whole, whole, whole, half |
|
Major Scale interval pattern |
(whwwhww) Whole step, half, whole, whole, half, whole, whole |
|
Half Step |
smallest interval in western music |
|
Whole Step |
twice as large as the half step |
|
Major Key |
a piece of music based in the major scale |
|
Minor Key |
a piece of music based in the minor scale |
|
Key Signature |
sharps and flats following the clef at the beginning of the staff revealing the key of the piece |
|
Chromatic Scale |
scale including all twelve tones of the octave and each tone is a half step from the next |
|
Modulation |
a shift from one key to another, usually in the same piece |
|
Tonic Key |
central key on which a piece of music is organized |
|
Texture |
different layers of music heard at once |
|
Monophonic Texture |
"one sound" or only one instrument playing |
|
Unison |
playing a single melodic line with one or more instruments or voice at the same pitch or in different octaves |
|
Polyphonic Texture |
simultaneous performance of two or more melodic lines |
|
Counterpoint |
two or more melodies that fit together |
|
Imitation |
a melody introduced by one instrument and then copied immediately by another |
|
Round |
a song in which several people sing the same melody but each begins at a different time |
|
Homophonic Texture |
one melody accompanied by chords, or * multiple voices where one voice, the melody, stands out prominently and the other voices form a background of harmonic accompaniment |
|
Form |
Organization of musical ideas in time |
|
repetition, contrast, variation |
Three techniques that create musical form |
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Repetition |
reiteration of phrase, section or movement to produce unity |
|
Contrast |
Striking differences of pitch, dynamics, rhythm, and tempo that provide variety and change of mood |
|
Variation |
Changing some features of a musical idea while retaining others |
|
Two types of musical form |
Three Part Form (Ternary), Two-Part Form (Binary) |
|
(Ternary) Three-Part Form |
ABA. composition divided into three sections: statement, contrast and return |
|
(Binary) Two-Part Form |
AB. composition divided into two sections: statement and counterstatement |
|
Example of Three-Part Form |
Dance of the Reed Pipes from the Nutcracker Suite (1892) by Peter Tchaikovsky |
|
Example of Two-Part Form |
Contradance No. 7 in E Flat Major from Twelve Contradances for Orchestra (1801) by Ludwig van Beethoven |