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Reference Tables
High-density lookup surfaces for scales, modes, chords, and interval systems.
50+
Scale Types
600+
Scale Permutations
45+
Chord Types
2000+
Chord Voicings
144
Interval Pairs
Major (Ionian)
Formula: W-W-H-W-W-W-H
Semitones: 2-2-1-2-2-2-1
| Key | Notes |
|---|---|
| C | C - D - E - F - G - A - B |
| C# | C# - D# - E# - F# - G# - A# - B# |
| Db | Db - Eb - F - Gb - Ab - Bb - C |
| D | D - E - F# - G - A - B - C# |
| D# | D# - E# - F## - G# - A# - B# - C## |
| Eb | Eb - F - G - Ab - Bb - C - D |
| E | E - F# - G# - A - B - C# - D# |
| F | F - G - A - Bb - C - D - E |
| F# | F# - G# - A# - B - C# - D# - E# |
| Gb | Gb - Ab - Bb - Cb - Db - Eb - F |
| G | G - A - B - C - D - E - F# |
| G# | G# - A# - B# - C# - D# - E# - F## |
| Ab | Ab - Bb - C - Db - Eb - F - G |
| A | A - B - C# - D - E - F# - G# |
| A# | A# - B# - C## - D# - E# - F## - G## |
| Bb | Bb - C - D - Eb - F - G - A |
| B | B - C# - D# - E - F# - G# - A# |
| Cb | Cb - Db - Eb - Fb - Gb - Ab - Bb |
COMPLETE COVERAGE SUMMARY
Scales (36 types)
- • 14 Heptatonic (7-note) scales
- • 11 Pentatonic (5-note) scales
- • 5 Hexatonic (6-note) scales
- • 6 Octatonic (8-note) scales
- • 21 Modal derivatives
Chords (56 types)
- • 6 Triad types × 12 keys × 3 inversions
- • 18 Seventh chord types × 12 keys × 4 inversions
- • 15 Extended chord types
- • 10 Altered dominant types
- • 7 Add chord types
Special Features
- • Complete 12×12 interval matrix
- • All enharmonic spellings
- • Symmetrical scale sets identified
- • Diatonic chord functions in all keys
- • Jazz voicings and alterations