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AP MUSIC THEORY

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98318343alla brevea musical time signature indicating two or four half notes to a measure
98318344anacrusisa note that occurs before a downbeat or upbeat
98318345hemiolametric device where rhythmic relations of 3 notes occurs in the time of 2
98318346syncopationa musical rhythm accenting a normally weak beat
98318347tonic1-the note on which the scale is built
98318348supertonic2-above the tonic
98318349mediant3-halfway between tonic and dominant
98318350subdominant4-fifth below tonic
98318351dominant5-pitch dominating tonality, perfect 5th above tonic
98318352submediant6-median pitch, in between lower dominant and tonic
98318353subtonic7-one whole step below tonic
98318354leading tone7-leads upwards towards resolution in the tonic
98318355blues scaleseven note scale that skips the 2nd and 6th degree but includes the flatted 5th and the 5th
98318356ionian(major)whole whole half whole whole whole half
98318357harmonic minor7th degree of minor is raised both ascending and descending, everything else like minor(whwwhww)
98318358melodic minorstart with minor pentachord, then raise both 6th and 7th degree going up, natural minor going down
98318359ionianmajor scale
98318360doriannatural minor plus sharp 6
98318361phrygiannatural minor plus flat 2
98318362lydianmajor plus sharp 4
98318363mixolydianmajor plus flat 7
98318364aeoliannatural minor
98318365locrianmajor plus flat 2, flat 5
98318366octatonic scalealternates whoe step with half step intervals
98318367consonant intervalp1,p5,p8,M3, m3, M6,m6
98318368dissonant intervalM2, m2, M7, m7
98318369perfect intervalsbuilt from tonic up to notes in major scale-p1,p4,p5,p8
98318370major intervalsM2, M3, M6, M7
98318371tritoneaugmented 4th
98318372augmented triadM3 plus A5
98318373diminished triadm3 plus dim5
98318374major triadM3 plus P5
98318375minor triadm3 plus P5
98318376first inversionroot of chord in bass-6
983183772nd inversion3rd of chord in bass-6/4
98318378major minor 7th chordM3, m3, M3
98318379major minor 7thM3, m3,m3
98318380minor 7thm3,M3,m3
98318381Diminished minor(half diminished th)m3, m3, M3
98318382Diminished Diminished 7thm3, m3, m3
98318383perfect authentic cadenceA 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*
98318384imperfect authentic cadencetype 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
98318385half cadenceA cadence which ends with the V chord
98318386phrygian half cadenceA half cadence from iv to V in a minor key
98318387plagal cadenceThe last two chords of a phrase when they are IV-I

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