Chord Function, Cadence, Phrase, and Harmonic Progression
This topic tests tonic, predominant, dominant, cadence types, phrase endings, harmonic rhythm, chord progression, and musical syntax.
How to study for AP Music Theory
Build every answer from tonal context: establish key and meter, identify musical evidence, connect notation to sound, label function, and apply 18th-century voice-leading norms where required.
Core concepts
Concept 1
Chord Function, Cadence, Phrase, and Harmonic Progression questions reward the answer that follows the official source, the professional role, and the stated facts.
Exam cue: Identify the candidate role, client or public risk, source rule, calculation, or process step being tested.
Concept 2
The strongest answer identifies the rule, safety concern, ethical duty, calculation, client factor, or process step before acting.
Exam cue: Check whether the fact pattern is using a national standard, jurisdiction rule, handbook policy, or scenario-specific instruction.
Concept 3
Eliminate answers that ignore requirements, skip documentation, overreach the role, or treat convenience as the standard.
Exam cue: Choose the compliant and professionally scoped answer before the convenient or familiar answer.
Risk pitfalls and guardrails
Treating related standards as interchangeable without checking the source.
Guardrail: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Skipping screening, documentation, authorization, sanitation, recordkeeping, or other required procedure.
Guardrail: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Choosing an answer that protects convenience instead of client safety, public protection, or the stated professional duty.
Guardrail: Avoid answers that rely only on habit, ignore the stated source, skip safety or compliance steps, or choose convenience over the professional standard.
Memory anchors
Tonic Function
Tonic function provides stability and tonal arrival.
Predominant Function
Predominant function prepares dominant harmony.
Dominant Function
Dominant function creates tension that often resolves to tonic.
Cadence
A cadence is a harmonic and melodic point of closure.
Authentic Cadence
An authentic cadence moves dominant to tonic.
Half Cadence
A half cadence ends on dominant.
Phrase
A phrase is a musical unit often ending with a cadence.
Harmonic Rhythm
Harmonic rhythm is the rate of chord change.
Checkpoint rule
Do the check-up only after you can summarize each concept in one sentence and identify one dangerous pitfall from memory.
Knowledge Check (after reading)
Short check-up to confirm understanding of this module.
Check-up Questions
In C major, a phrase ends with V–I, with scale degree 2 in the soprano moving to 1 and both final chords in root position. Which cadence occurs?
A listener hears V6–I, with scale degree 2 moving to 1 in the soprano at the end of a phrase in G major. Which feature most directly supports the label imperfect authentic cadence (IAC)?
Answer all questions to submit.
Next step personalized recommendations
Continue learning
Move forward only after this module is stable.
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