Music Theory: Chord Functions and Inversions

In music theory, how are chords typically labeled to indicate their scale degree and quality?

• Arabic numerals (1, 2, 3...)

• Roman numerals (I, II, III...)

• Letter names (C, D, E...)

• Figured bass symbols

In a major key, which scale degrees typically form major chords?

• ii, iii, vi

• I, IV, V

• vii°

• I, ii, iii

When harmonizing a melody, what is the primary purpose of building triads above each note of the scale?

• To determine the appropriate fingering for the melody.

• To identify all possible chord options that can accompany the melody.

• To establish the tempo and rhythm of the piece.

• To simplify the melodic line for easier performance.

Which chord progression defines a perfect cadence?

• IV - I

• V - I

• X - V

• I - IV

What is the chord progression for an Interrupted cadence?

• V - I

• IV - I

• X - V

• V - VI

Which type of cadence typically creates a sense of a "full stop" in music?

• Imperfect

• Plagal

• Perfect

• Interrupted

Which cadence is often described as a "musical comma"?

• Perfect

• Plagal

• Imperfect

• Interrupted

Why is Chord VII often treated with caution in music composition?

• It is a major chord.

• It is a diminished chord.

• It is an augmented chord.

• It is a minor chord.

Which type of cadence is formed by a V-VI chord progression?

• Perfect

• Plagal

• Imperfect

• Interrupted

What is a key reason to avoid consecutive perfect fifths in four-part harmony?

• They create a dissonant sound.

• They lead to parallel octaves.

• They diminish the independence of voices.

• They are difficult to play on most instruments.