# AP Music Theory: Sight-Singing and Dictation — The Skills You Can't Cram
AP Music Theory has a 5-rate around 18-22%. It's unique among APs: half the exam tests knowledge you can study for (written theory), and half tests skills you can only develop through practice (ear training). You cannot cram aural skills.
Exam Structure
The exam has 4 parts:
**Part A — MCQs** (75 MCQs, 80 min): Written music theory — chord identification, Roman numeral analysis, part-writing rules, form analysis.**Part B — FRQs** (7 questions, 70 min):2 melodic dictation questions (listen and notate)2 harmonic dictation questions (listen and notate)2 sight-singing questions (sing a melody at sight)1 part-writing question (complete a 4-part chorale)The Aural Skills Challenge
Melodic and harmonic dictation require you to listen to music played on a piano and write down what you hear — pitches and rhythms. This skill takes months of daily practice to develop. Students who start ear training in January for a May exam rarely reach proficiency.
**Daily ear training routine (20 min)**:
Interval identification (5 min): Use an app to drill ascending and descending intervalsChord quality identification (5 min): Major, minor, diminished, augmented, dominant 7th, major 7th, minor 7thMelodic dictation (5 min): Listen to 4-8 bar melodies and notate themHarmonic dictation (5 min): Listen to chord progressions and identify Roman numeralsWritten Theory Essentials
The MCQ section tests:
**Key signatures**: All major and minor keys, identify from notation**Scales**: Major, natural/harmonic/melodic minor, modes (Dorian, Mixolydian, etc.)**Intervals**: Quality and size, simple and compound**Chord identification**: Triads and 7th chords, root position and inversions, Roman numeral analysis**Part-writing rules**: Parallel 5ths and octaves, voice crossing, resolution of tendency tones**Non-chord tones**: Passing tone, neighbor tone, suspension, appoggiatura, anticipation, pedal tone**Form**: Binary, ternary, rondo, sonata, theme and variationsPart-Writing Strategy
The part-writing FRQ gives you a soprano and bass line with Roman numerals. You fill in alto and tenor. Follow these rules to avoid errors:
No parallel 5ths or octaves between any two voicesResolve the leading tone (7̂) up to tonic (1̂) in outer voicesResolve the 7th of a V7 chord down by stepKeep common tones when possibleMove each voice by the smallest interval possible**Drill**: Take any 4-chord progression (e.g., I - IV - V - I in C major). Write it in 4 parts (SATB) following all part-writing rules. Check for parallels by examining every pair of voices. Time: 8 minutes.
Take the free AP Music Theory diagnostic at quantumlearningmachines.com/free-diagnostic?exam=ap-music-theory — 15 minutes, no signup.
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