What is an example of a tetrachord?
In a diatonic tetrachord, the three intervals used are two whole tones and one semitone. An example would be a Major or minor tetrachord (e.g. C – D – E – F or A – B – C – D).
How many notes are in a tetrachord?
A tetrachord is a four note scale.
The majority of Western scales have 8 notes, so a tetrachord can be thought of as half of a scale. Just as an interval is a basic building block in music, a tetrachord is a (larger) building block of a scale. Two tetrachords combine to form a scale.
What is the correct spelling of the D tetrachord?
Quote from the video:
Youtube quote: And D flat now D flat becomes the next key but it has two names.
How is major tetrachord formed?
A major tetrachord is built of a whole step, followed by another whole step, followed by a half step. Two major tetrachords placed in succession forms a major scale. For example, in C major, Tetrachord I is built with the notes C, D, E, and F.
What is the pattern of a major tetrachord?
2.2 The Major Scale
(A tetrachord is a four-note scale segment.) The lower tetrachord consists of the pattern whole step, whole step, half step. A whole step joins the lower tetrachord to the upper tetrachord. The upper tetrachord duplicates the pattern in the lower one: whole step, whole step, half step.
What is a Phrygian tetrachord?
Quick Reference. A tetrachord made up of the first four notes of the Phrygian mode. The intervals of the Phrygian tetrachord are semitone–tone–tone (e.g. E–F–G–A), as opposed to the tone–tone–semitone of the diatonic major scale.
What is contained in a tetrachord?
A tetrachord contains four notes that are close together, very close. In Western music, we divide musical values into semitones, sometimes called half-steps. If we start at C, then a half-step up would be a C#, then D, then D#. Those are semitones.
What is the second tetrachord called?
The second note of the tetrachord (in descending order) is the first of the scale.
What is the 2nd tetrachord in the key of a major?
The two Tetrachords in the Major Scale are separated by a Whole Step. In the C Major Scale, the first tetrachord is made up of the notes C – D – E – F. The second tetrachord is made up of the notes G – A – B – C. Each Tetrachord has the same interval structure: Whole Step, Whole Step, Half Step.
What is the first tetrachord of the G major scale?
The 2nd tetrachord of the C major scale is the 1st tetrachord of the G major scale.
What are the notes of an ascending tetrachord starting on F?
The lower tetrachord of F major is made up of the notes F, G, A, and Bb. The upper tetrachord is made up of the notes C, D, E, and F.