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Music Theory Key Terms

Notation, scales, intervals, chords, rhythm, harmony and form.

105 cardsGrades 6–8, Grades 9–12, College#ap#music-theory#music

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  • StaffTerm
    Five lines and four spaces where notes are written
  • Treble clefTerm
    Clef for higher notes; circles the G line
  • Bass clefTerm
    Clef for lower notes; marks the F line
  • Alto clefTerm
    C clef used for viola; middle C on the center line
  • Ledger lineTerm
    A short line extending the staff
  • Grand staffTerm
    Treble and bass staves joined together
  • Middle CTerm
    The C near the center of the piano keyboard
  • OctaveTerm
    Interval of eight scale steps with the same note name
  • Half stepTerm
    Smallest interval on a piano, adjacent keys
  • Whole stepTerm
    Two half steps
  • SharpTerm
    Raises a note by a half step
  • FlatTerm
    Lowers a note by a half step
  • NaturalTerm
    Cancels a sharp or flat
  • EnharmonicTerm
    Same pitch, different name, like C sharp and D flat
  • AccidentalTerm
    A sharp, flat or natural not in the key signature
  • Key signatureTerm
    Sharps or flats at the start showing the key
  • Circle of fifthsTerm
    Diagram of keys arranged by fifths
  • Order of sharpsTerm
    F C G D A E B
  • Order of flatsTerm
    B E A D G C F
  • Major scale patternTerm
    Whole, whole, half, whole, whole, whole, half
  • Natural minor scale patternTerm
    Whole, half, whole, whole, half, whole, whole
  • Relative minorTerm
    A minor key sharing a key signature with a major key; starts a minor third below
  • Parallel keyTerm
    Major and minor keys sharing the same tonic
  • Harmonic minorTerm
    Minor scale with a raised seventh
  • Melodic minorTerm
    Minor scale with raised sixth and seventh going up
  • Pentatonic scaleTerm
    Five-note scale
  • Chromatic scaleTerm
    All twelve pitches in half steps
  • Whole-tone scaleTerm
    Six-note scale of all whole steps
  • TonicTerm
    First scale degree; the home note
  • SupertonicTerm
    Second scale degree
  • MediantTerm
    Third scale degree
  • SubdominantTerm
    Fourth scale degree
  • DominantTerm
    Fifth scale degree
  • SubmediantTerm
    Sixth scale degree
  • Leading toneTerm
    Seventh scale degree, a half step below the tonic
  • IntervalTerm
    Distance between two pitches
  • Perfect intervalsTerm
    Unison, fourth, fifth and octave
  • Major thirdTerm
    Interval of four half steps
  • Minor thirdTerm
    Interval of three half steps
  • Perfect fifthTerm
    Interval of seven half steps
  • TritoneTerm
    Interval of six half steps, an augmented fourth or diminished fifth
  • ConsonanceTerm
    A stable, pleasing combination of notes
  • DissonanceTerm
    A tense combination that seeks resolution
  • TriadTerm
    A three-note chord built in thirds
  • Major triadTerm
    Root, major third and perfect fifth
  • Minor triadTerm
    Root, minor third and perfect fifth
  • Diminished triadTerm
    Two stacked minor thirds
  • Augmented triadTerm
    Two stacked major thirds
  • Seventh chordTerm
    A triad plus a seventh above the root
  • Dominant seventhTerm
    Major triad with a minor seventh
  • Root positionTerm
    Chord with its root in the bass
  • First inversionTerm
    Chord with the third in the bass
  • Second inversionTerm
    Chord with the fifth in the bass
  • Roman numeral analysisTerm
    Labeling chords by scale degree, upper case for major
  • Primary chordsTerm
    I, IV and V
  • CadenceTerm
    Chord pair that ends a phrase
  • Authentic cadenceTerm
    V to I
  • Plagal cadenceTerm
    IV to I, the 'Amen' cadence
  • Half cadenceTerm
    Phrase ends on V
  • Deceptive cadenceTerm
    V to vi, avoiding the expected ending
  • Harmonic progressionTerm
    A sequence of chords
  • ModulationTerm
    Changing from one key to another
  • TempoTerm
    Speed of the music
  • AllegroTerm
    Fast and lively
  • AndanteTerm
    Walking pace
  • AdagioTerm
    Slow
  • PrestoTerm
    Very fast
  • RitardandoTerm
    Gradually slowing
  • AccelerandoTerm
    Gradually speeding up
  • FermataTerm
    A hold on a note or rest
  • Time signatureTerm
    Numbers showing beats per measure and the note that gets a beat
  • Simple meterTerm
    Each beat divides into two
  • Compound meterTerm
    Each beat divides into three
  • SyncopationTerm
    Emphasis on weak beats
  • AnacrusisTerm
    Pickup notes before the first full measure
  • Whole noteTerm
    Four beats in 4/4
  • Dotted noteTerm
    A dot adds half the note's length
  • TieTerm
    A curve joining two notes of the same pitch
  • SlurTerm
    A curve connecting different notes to be played smoothly
  • TripletTerm
    Three notes in the time of two
  • ForteTerm
    Loud
  • PianoTerm
    Soft
  • CrescendoTerm
    Gradually getting louder
  • DiminuendoTerm
    Gradually getting softer
  • StaccatoTerm
    Short and detached
  • LegatoTerm
    Smooth and connected
  • DynamicsTerm
    Loudness levels in music
  • TimbreTerm
    The tone color of a sound
  • TextureTerm
    How layers of sound combine
  • MonophonicTerm
    A single melodic line
  • HomophonicTerm
    Melody with chordal accompaniment
  • PolyphonicTerm
    Multiple independent melodic lines
  • CounterpointTerm
    Combining independent melodies
  • FugueTerm
    Polyphonic piece built on an imitated subject
  • CanonTerm
    A melody imitated exactly by another voice later
  • MotiveTerm
    A short, recurring musical idea
  • PhraseTerm
    A musical sentence
  • Binary formTerm
    Two sections, AB
  • Ternary formTerm
    Three sections, ABA
  • RondoTerm
    A form where the main theme returns, ABACA

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