Music Transcription Rhythmic Dictation and Meter 5 — Questions and Answers
Question 1: Which of the following is an example of an irrational (or non-standard) time signature?
- 3/4
- 5/8
- 4/6 (Correct answer)
- 7/8
Correct answer: 4/6
4/6 is irrational because 6 is not a standard power-of-two note value; standard denominators are 1, 2, 4, 8, 16, 32.
Question 2: In rhythmic dictation, a grace note (acciaccatura) is typically notated as:
- A large note with a tie
- A small note with a slash through its stem, played very quickly before the main note (Correct answer)
- A note in parentheses
- A note above the staff
Correct answer: A small note with a slash through its stem, played very quickly before the main note
An acciaccatura is a crushed grace note notated small with a slash, performed as rapidly as possible before the primary note.
Question 3: If a quarter note = 60 BPM, how long does a dotted quarter note last in seconds?
- 1.0 seconds
- 1.5 seconds (Correct answer)
- 2.0 seconds
- 0.75 seconds
Correct answer: 1.5 seconds
At 60 BPM a quarter note = 1 second; a dotted quarter = 1.5 quarter notes = 1.5 seconds.
Question 4: When transcribing a rhythm in 3/4, you note that a syncopated figure starts on the 'and' of beat 2 and lasts two beats. How do you notate this?
- A quarter note on beat 3
- An eighth note on the and-of-2 tied to a quarter note on beat 3 (Correct answer)
- A half note starting on beat 2
- A dotted quarter on beat 2
Correct answer: An eighth note on the and-of-2 tied to a quarter note on beat 3
The note starts on the eighth-note off-beat after beat 2 and is tied to the next beat to express its full two-beat duration across the barline or within the measure.
Question 5: Metric modulation is a compositional technique where:
- The key signature changes along with the meter
- A new tempo is derived from a rhythmic value in the previous tempo (Correct answer)
- The meter changes randomly each measure
- Two instruments play in different keys simultaneously
Correct answer: A new tempo is derived from a rhythmic value in the previous tempo
In metric modulation, a rhythmic value (e.g., triplet eighth) from the old tempo becomes the new beat unit, establishing a new tempo mathematically.
Question 6: Which beaming convention correctly represents two beats in 6/8?
- Six individual unbeamed eighth notes
- Two groups of three beamed eighth notes (Correct answer)
- Three groups of two beamed eighth notes
- One group of six beamed eighth notes
Correct answer: Two groups of three beamed eighth notes
In 6/8, eighth notes are beamed in two groups of three to clearly show each of the two compound beats.
Question 7: A quintuplet marking (5) placed over five notes indicates that those five notes:
- Each last five times longer than written
- Are played in the time of four (or three) notes of the same written value (Correct answer)
- Should be played five times faster than the tempo
- Form a five-measure phrase
Correct answer: Are played in the time of four (or three) notes of the same written value
A quintuplet means five notes fit in the time normally occupied by four (or sometimes three) notes of the same value.
Which of the following is an example of an irrational (or non-standard) time signature?