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D (musical note)
Musical note, also known as Re
Musical note, also known as Re
} D is a musical note a whole tone above C, and is known as Re within the fixed-Do solfege system. Its enharmonic equivalents are C (C-double sharp) and E (E-double flat). It is the third semitone of the solfège.
When calculated in equal temperament with a reference of A above middle C as 440 Hz, the frequency of middle D (D4) is approximately 293.665Hz. See pitch for a discussion of historical variations in frequency.
Designation by octave
| Scientific designation | Helmholtz designation | Octave name | Frequency (Hz) | MIDI note number |
|---|---|---|---|---|
| D−1 | D͵͵͵ or ͵͵͵D or DDDD | Subsubcontra | 2 | |
| D0 | D͵͵ or ͵͵D or DDD | Subcontra | 14 | |
| D1 | D͵ or ͵D or DD | Contra | 26 | |
| D2 | D | Great | 38 | |
| D3 | d | Small | 50 | |
| D4 | d | One-lined | 62 | |
| D5 | d | Two-lined | 74 | |
| D6 | d | Three-lined | 86 | |
| D7 | d | Four-lined | 98 | |
| D8 | d | Five-lined | 110 | |
| D9 | d | Six-lined | 122 | |
| D10 | d | Seven-lined | N/A |
Scales
Common scales beginning on D
- D major: D E F G A B C D
- D harmonic major: D E F G A B C D
- D melodic major ascending: D E F G A B C D
- D melodic major descending: D C B A G F E D
- D natural minor: D E F G A B C D
- D harmonic minor: D E F G A B C D
- D melodic minor ascending: D E F G A B C D
- D melodic minor descending: D C B A G F E D
[[Diatonic scale]]s
- D Ionian: D E F G A B C D
- D Dorian: D E F G A B C D
- D Phrygian: D E F G A B C D
- D Lydian: D E F G A B C D
- D Mixolydian: D E F G A B C D
- D Aeolian: D E F G A B C D
- D Locrian: D E F G A B C D
[[Jazz scale#Modes of the melodic minor scale|Jazz melodic minor]]
- D ascending melodic minor: D E F G A B C D
- D Dorian ♭2: D E F G A B C D
- D Lydian augmented: D E F G A B C D
- D Lydian dominant: D E F G A B C D
- D Mixolydian ♭6: D E F G A B C D
- D Locrian ♮2: D E F G A B C D
- D altered: D E F G A B C D
References
References
- [https://www.basicmusictheory.com/d-note "D note"], basicmusictheory.com
- Suits, B. H.. (1998). "Physics of Music Notes – Scales: Just vs Equal Temperament". [[Michigan Technological University]].
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