Major Chords:
- Major Scale: The major scale is the most commonly used scale with major chords. It provides a bright and consonant sound.
- Minor Pentatonic Scale: The minor pentatonic scale is a good choice for adding a bluesy or soulful feel to a major chord.
- Lydian Scale: The Lydian scale adds a bright and shimmering sound to major chords.
Minor Chords:
- Natural Minor Scale: The natural minor scale is the most commonly used scale with minor chords. It provides a dark and melancholic sound.
- Dorian Scale: The Dorian scale adds a warm and jazzy sound to minor chords.
- Aeolian Scale: The Aeolian scale (also known as the natural minor scale) is another popular choice for minor chords.
Dominant Chords:
- Mixolydian Scale: The Mixolydian scale is the most commonly used scale with dominant chords. It provides a bluesy and resolving sound.
- Minor Pentatonic Scale: The minor pentatonic scale can also be used with dominant chords to add a bluesy or soulful feel.
Diminished Chords:
- Altered Scale: The altered scale, also known as the super Locrian scale, is commonly used with diminished chords. It creates a dark and dissonant sound.
Augmented Chords:
- Augmented Scale: The augmented scale is the natural choice for augmented chords. It provides a bright and tense sound.
Suspended Chords:
- Suspended Scale: The suspended scale, which is a scale with the 4th degree raised by one semitone, can be used with suspended chords to create a more open and spacious sound.
It's important to note that these are just a few common scale choices, and there are many other scales that can be used depending on the desired sound and musical context. Experimentation and musical knowledge are key to finding the right scale to complement a particular chord.