Major / Maj7
Major / Maj7
Ionian, Major Pentatonic and Lydian are common families; function decides the ranking.
Guitar Scales · ChordRevelation
What Scale to Play Over Chords? Guitar Chord-Scale Guide
The same chord quality can support different scales in different progressions. ChordRevelation treats scale choice as a context problem: chord formula first, then function, key and target chord.
Interval formula / structureChoose by chord family + harmonic context, not root name alone
scales over chordswhat scale to play over chordsguitar scales over chordschord scale theory guitarscale for each chord
Harmony first
Where this scale fits.
ChordRevelation treats scale choice as a relationship between chord formula, function and target — not as a root-name lookup.
Minor / m7
Minor / m7
Dorian, Aeolian, Minor Pentatonic and Blues can all be valid in different contexts.
Dominant 7
Dominant 7
Mixolydian, Minor Pentatonic, diminished and Altered options create very different tension levels.
m7♭5 / dim / augmented
m7♭5 / dim / augmented
Locrian-family, Diminished and Whole Tone approaches connect to their specific chord structures.
Fretboard practice
Turn the formula into usable guitar vocabulary.
Keep chord tones visible, compare overlays and practice toward the next chord instead of running patterns without a harmonic destination.
Practice
Read the formula
Identify 3rd, 5th and 7th quality before choosing a scale.
Practice
Read the function
Dm7 as ii in C is not the same improvisational problem as Dm7 as i in D minor.
Practice
Read the target chord
Use the next voicing as the destination for tensions and guide-tone motion.
FAQ
Quick answers.
The interval formula is the starting point; Play Over provides the real harmonic context.
What is the formula for scales over chords?
Choose by chord family + harmonic context, not root name alone
How should I practice scales over chords on guitar?
Connect the interval formula to chord tones and real harmonic context, then compare positions on the fretboard instead of memorizing a single box.
Can I use scales over chords over every chord with the same root?
No. Scale choice depends on chord quality, harmonic function, key context and the next target chord, not only the root name.
ChordRevelation Play Over
See the scale inside the actual chord.
Open the approach on the fretboard, compare chord tones with tensions, keep multiple overlays visible and use the next chord as the resolution target.