AP Music Theory Practice Quiz: Interval Size and Quality
Written by AP Content Team, Verified for 2026 AP Exams, Last updated: May 2026
Test your understanding with short quizzes. This quiz has 9 questions to check your progress.
Question 1 of 9
All Questions (9)
A) A quality
B) An interval
C) A step
D) A leap
Correct Answer: B
The text explicitly states, 'The distance in pitch between two notes is called an interval.'
A) Step and Leap
B) Harmonic and Melodic
C) Pitch and Letter Name
D) Size and Quality
Correct Answer: D
The text indicates that an interval is designated by its 'distance between pitches (e.g., second or fifth)' which is its size, and its 'quality (major, minor, perfect, diminished, or augmented).'
A) A melodic interval
B) A harmonic interval
C) A leap
D) A major interval
Correct Answer: B
The content defines harmonic intervals as those that 'describe the distance between simultaneous pitches.'
A) A harmonic interval
B) A perfect interval
C) A melodic interval
D) An augmented interval
Correct Answer: C
The text specifies that 'melodic intervals describe the distance between successive pitches.'
A) Second
B) Melodic
C) Perfect
D) Step
Correct Answer: C
The text lists 'major, minor, perfect, diminished, or augmented' as the terms used to describe an interval's quality.
A) Leap
B) Step
C) Harmonic
D) Minor
Correct Answer: B
The definition provided states that 'a step traverses adjacent pitches of neighboring letter names (e.g., C up to D).'
A) A step
B) A harmonic interval
C) A perfect interval
D) A leap
Correct Answer: D
The text defines a leap as an interval larger than a step and provides the specific example of 'C up to E.'
A) Quality
B) Type (melodic or harmonic)
C) Size
D) Generic type (step or leap)
Correct Answer: C
The text explains that an interval is designated by its 'distance between pitches,' providing 'second or fifth' as examples. This distance is the interval's size.
A) A step is a harmonic interval, while a leap is a melodic interval.
B) A step involves simultaneous pitches, while a leap involves successive pitches.
C) A step is a melodic interval between adjacent letter names, while a leap is any melodic interval larger than a step.
D) A step is always a major interval, while a leap is always a perfect interval.
Correct Answer: C
The text defines both steps and leaps as types of melodic intervals. It specifies that a step is between 'adjacent pitches of neighboring letter names' and a leap is an 'interval larger than a step.'