A tetrachord is a four note scale. A tetrachord is just four notes. The majority of Western scales have 8 notes, so a tetrachord can be thought of as half of a scale.
What does tetrachord mean in music?
tetrachord, musical scale of four notes, bounded by the interval of a perfect fourth (an interval the size of two and one-half steps, e.g., c–f).
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 do you play tetrachord?
Youtube quote: So you only have four notes per tetrachord. Doremi phone so slow try that one more. Time. Good then we skip all the way up to the high doh. And then step down dou T law so your turn to sing.
How many chords are in a tetrachord?
Tetrachords are chords of four notes that are bound within an interval of a perfect fourth. This means they must all be within five semitones, or half steps, of the base note.
What is the pattern of a major tetrachord?
A tetrachord is a series of four notes that have a specific pattern of whole steps and half steps. The pattern I’m talking about looks like this: whole step – whole step – half step.
What is the second tetrachord?
The second tetrachord is the minor tetrachord – the half step is between the second and third notes (so the step pattern is whole-half-whole). This is also the first four notes of the minor scale.
How do you identify a tetrachord?
A tetrachord is just four notes. 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 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 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 a minor tetrachord?
In the harmonic minor scale, the lower tetrachord is WHW and the upper tetrachord is H (3H) H. The tetrachords are connected by a whole step. Two harmonic minor scales use both sharps and flats within the scale: G harmonic minor, and D harmonic minor.
What is the first tetrachord called?
The first note of the tetrachord is also the first note of the scale. The second note of the tetrachord (in descending order) is the first of the scale. The third note of the tetrachord (in descending order) is the first of the scale.