Map it slowly
Find D on string 5 at fret 5. Play string 5, fret 5; string 5, fret 8; string 4, fret 5; string 4, fret 6; string 4, fret 7. Use a relaxed position and release pressure between repetitions. String 1 is high E.
Blues · D · Guitar
The D Blues scale is D F G A♭ A C — formula 1 ♭3 4 ♭5 5 ♭7, step pattern W+H–W–H–H–W+H–W. Use it over D7: it is the scale for the whole 12-bar blues, and over dominant or minor chords for a bluesy inflection. Below, every note is marked on the fretboard in standard tuning; press play to hear it on a synthesized guitar while each note lights up, or tap any fret to sound that note.
Visualizer
Guitar · standard tuning
Piano
Tap any note on the diagram to hear it. Play loops the scale up and down one octave in eighth notes (switch Loop off for a single pass) in the position starting at fret 5. “Show” switches or combines the fretboard and keyboard; “Sound” picks the instrument you hear. Audio is synthesized in the browser.
Your next 10 minutes
Find D on string 5 at fret 5. Play string 5, fret 5; string 5, fret 8; string 4, fret 5; string 4, fret 6; string 4, fret 7. Use a relaxed position and release pressure between repetitions. String 1 is high E.
Play D – F – G as two eighth notes and a quarter note, then rest for two beats. Answer with C – A – A♭. Use the space to hear the phrase before repeating it.
Hold or repeat D as a drone. Play each note of D Blues above it, pausing on F and C. Compare their tension with the root. Then improvise using only three notes and two rhythms.
Listen for this: the whole 12-bar blues, and over dominant or minor chords for a bluesy inflection. Treat the scale as a palette, not a requirement to play every note. If a note clashes with a chord or melody, resolve it deliberately or leave it out.
Understand the sound
The added flat fifth connects the fourth and fifth by half steps. Use it as a passing colour, then compare it with a sustained note.
In D Blues, degree ♭5 is A♭. Play D, then A♭, then D again. Sing the middle note before touching the instrument.
A blues scale is not a substitute for hearing the form. Learn where the IV and V chords arrive.
Slow the player to 60 bpm. Record one short phrase and check whether its ending sounds deliberate. Increase the tempo only when you can repeat it without losing the pulse.
Shared pitches: D, F, G, A, C. Pitches in D Blues outside the comparison scale: A♭. Compare the sounds over the same root, at the same tempo.
Play D Minor pentatonic on guitar →Start with D on string 5, fret 5. The next note F is on string 5, fret 8. Name both notes aloud before playing, then find the same two pitches in another octave.
Before moving on, close the diagram and name the notes: D · F · G · A♭ · A · C. Then play a two-bar phrase from memory and leave two bars of silence.
On piano
Reference
| Degree | Note | Interval from D | Step to next |
|---|---|---|---|
| 1 | D | unison (0 semitones) | W+H |
| ♭3 | F | minor 3rd (3 semitones) | W |
| 4 | G | perfect 4th (5 semitones) | H |
| ♭5 | A♭ | diminished 5th (6 semitones) | H |
| 5 | A | perfect 5th (7 semitones) | W+H |
| ♭7 | C | minor 7th (10 semitones) | W |
Chord it implies: D7. Use it for: the whole 12-bar blues, and over dominant or minor chords for a bluesy inflection.
Take it to the bandstand.Practice Radio streams endless changes to play D Blues over through all twelve keys, with the chord and scale shown live — plus ear-training and call & response modes.
▶ Open Practice RadioCommon questions
D F G A♭ A C. As scale degrees: 1 ♭3 4 ♭5 5 ♭7. It has 6 notes.
D Blues fits D7 and, more generally, the whole 12-bar blues, and over dominant or minor chords for a bluesy inflection.
1 ♭3 4 ♭5 5 ♭7 — the step pattern from the root is W+H W H H W+H W (W = whole step, H = half step).
Start on the root D on the A string at fret 5, and play the one-octave position shown: A-string fret 5, A-string fret 8, D-string fret 5, D-string fret 6, D-string fret 7, G-string fret 5, G-string fret 7. Every D on the neck is a root, so the same shape works in every position where the notes are marked.
Keep going
Same scale on piano · all Blues pages: Blues hub · theory: chord-scale theory.
Other scales from D