D Bebop Major Scale

Notes in the D Bebop Major Scale

Degree Name Note Frequency (A=440)
1 Tonic D 293.665 Hz
2 Supertonic E 329.628 Hz
3 Mediant F♯ 369.994 Hz
4 Subdominant G 391.995 Hz
5 Dominant A 440.000 Hz
♯5 Chromatic A♯ 466.164 Hz
6 Submediant B 493.883 Hz
7 Leading Tone C♯ 277.183 Hz

Interval Pattern

Formula: W-W-H-W-H-H-W-H
Step Interval Semitones From Note To Note
1 Whole Step (W) 2 D E
2 Whole Step (W) 2 E F♯
3 Half Step (H) 1 F♯ G
4 Whole Step (W) 2 G A
5 Half Step (H) 1 A A♯
6 Half Step (H) 1 A♯ B
7 Whole Step (W) 2 B C♯
8 Half Step (H) 1 C♯ D

Chords Built on Scale Degrees

Degree Note Chord Quality
1 D D major
2 E E diminished diminished
3 F♯ F♯ (complex) other
4 G G diminished diminished
5 A A (complex) other
♯5 A♯ A♯ diminished diminished
6 B B minor minor
7 C♯ C♯ diminished diminished

Key Signature

2 — The D key signature uses F♯, C♯.

D Bebop Major Scale in Practice

The D Bebop Major Scale uses the key signature of 2 sharps (F♯, C♯). D major has two sharps (F# and C#) and is known for its bright, brilliant sound. It is the natural key for violin and is widely used in orchestral and folk music. On guitar, D positions offer open-string resonance for fingering positions for this scale.

The bebop major scale adds a chromatic passing tone (♯5) between the 5th and 6th degrees of the major scale. This creates an 8-note scale that aligns chord tones on strong beats. When played starting on D, the 8 notes are D, E, F♯, G, A, A♯, B, C♯. In this key the signature has 2 sharps (F♯, C♯). D is the premier key for violin and fiddle music, as the open D string serves as tonic and the A string as dominant. Rock and pop guitarists frequently use D because the open D chord shape and its variations (Dsus2, Dsus4) are among the most versatile voicings on the instrument.

Tuning Frequencies Across Temperaments

Frequencies shown at A=440 Hz. View full temperament data for any note.

Note Equal Temp. Pythagorean Just Intonation
D 293.665 Hz 293.332 Hz 294.329 Hz
E 329.628 Hz 330.001 Hz 327.032 Hz
F♯ 369.994 Hz 371.251 Hz 367.911 Hz
G 391.995 Hz 391.111 Hz 392.438 Hz
A 440.000 Hz 440.000 Hz 436.043 Hz
A♯ 466.164 Hz 463.538 Hz 470.926 Hz
B 493.883 Hz 495.000 Hz 490.548 Hz
C♯ 277.183 Hz 278.437 Hz 279.067 Hz

Related Scales

Guitar: D Bebop Major Scale Positions

The D key offers 2 sharps (F♯, C♯) on guitar. Sharp-side keys like D are idiomatic guitar keys because open strings (E, A, D, G, B, E) align with the scale's natural resonance points.