D (musical note)
{{short description|Musical note, also known as Re}}
{{redirect|Re (musical note)|its use in movable-do system|Solfège}}
{{more citations needed|date=April 2021}}
{{stack|
D[https://www.basicmusictheory.com/d-note "D note"], basicmusictheory.com 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{{music|double sharp}} (C-double sharp) and E{{music|double flat}} (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.{{cite web|last=Suits|first=B. H.|title=Physics of Music Notes – Scales: Just vs Equal Temperament|url=https://pages.mtu.edu/~suits/scales.html|archive-url=https://archive.today/20170722111724/https://pages.mtu.edu/~suits/scales.html|url-status=dead|archive-date=July 22, 2017|publisher=Michigan Technological University|date=1998|access-date=5 February 2024}} See pitch for a discussion of historical variations in frequency.
Designation by octave
class="wikitable"
!Scientific designation !Helmholtz designation !Octave name !Frequency (Hz) !MIDI note number | |||
D−1 | D͵͵͵ or ͵͵͵D or DDDD | Subsubcontra | align="right"| {{#expr:440 * 2^((2-69)/12) round 3}}
|2 |
D0 | D͵͵ or ͵͵D or DDD | Subcontra | align="right" | {{#expr:440 * 2^((14-69)/12) round 3}}
|14 |
D1 | D͵ or ͵D or DD | Contra | align="right" | {{#expr:440 * 2^((26-69)/12) round 3}}
|26 |
D2 | D | Great | align="right" | {{#expr:440 * 2^((38-69)/12) round 3}}
|38 |
D3 | d | Small | align="right" | {{#expr:440 * 2^((50-69)/12) round 3}}
|50 |
D4 | d{{prime}} | One-lined | align="right" | {{#expr:440 * 2^((62-69)/12) round 3}}
|62 |
D5 | d{{prime}}{{prime}} | Two-lined | align="right" | {{#expr:440 * 2^((74-69)/12) round 3}}
|74 |
D6 | d{{prime}}{{prime}}{{prime}} | Three-lined | align="right" | {{#expr:440 * 2^((86-69)/12) round 3}}
|86 |
D7 | d{{prime}}{{prime}}{{prime}}{{prime}} | Four-lined | align="right" | {{#expr:440 * 2^((98-69)/12) round 3}}
|98 |
D8 | d{{prime}}{{prime}}{{prime}}{{prime}}{{prime}} | Five-lined | align="right" | {{#expr:440 * 2^((110-69)/12) round 3}}
|110 |
D9 | d{{prime}}{{prime}}{{prime}}{{prime}}{{prime}}{{prime}} | Six-lined | align="right" | {{#expr:440 * 2^((122-69)/12) round 3}}
|122 |
D10 | d{{prime}}{{prime}}{{prime}}{{prime}}{{prime}}{{prime}}{{prime}} | Seven-lined | align="right" | {{#expr:440 * 2^((134-69)/12) round 3}}
|N/A |
Scales
=Common scales beginning on D=
- D major: D E F{{music|#}} G A B C{{music|#}} D
- D harmonic major: D E F{{music|#}} G A B{{music|b}} C{{music|#}} D
- D melodic major ascending: D E F{{music|#}} G A B C{{music|#}} D
- D melodic major descending: D C B{{music|b}} A G F{{music|#}} E D
- D natural minor: D E F G A B{{music|b}} C D
- D harmonic minor: D E F G A B{{music|b}} C{{music|#}} D
- D melodic minor ascending: D E F G A B C{{music|#}} D
- D melodic minor descending: D C B{{music|b}} A G F E D
=[[Diatonic scale]]s=
- D Ionian: D E F{{music|#}} G A B C{{music|#}} D
- D Dorian: D E F G A B C D
- D Phrygian: D E{{music|b}} F G A B{{music|b}} C D
- D Lydian: D E F{{music|#}} G{{music|#}} A B C{{music|#}} D
- D Mixolydian: D E F{{music|#}} G A B C D
- D Aeolian: D E F G A B{{music|b}} C D
- D Locrian: D E{{music|b}} F G A{{music|b}} B{{music|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{{music|#}} D
- D Dorian ♭2: D E{{music|b}} F G A B C D
- D Lydian augmented: D E F{{music|#}} G{{music|#}} A{{music|#}} B C{{music|#}} D
- D Lydian dominant: D E F{{music|#}} G{{music|#}} A B C D
- D Mixolydian ♭6: D E F{{music|#}} G A B{{music|b}} C D
- D Locrian ♮2: D E F G A{{music|b}} B{{music|b}} C D
- D altered: D E{{music|b}} F G{{music|b}} A{{music|b}} B{{music|b}} C D