Db Major Triad
Chord Tones: Db Major Triad
Symbol: M, maj, (none) — Formula: 1-3-5
| Degree | Note | Frequency (A=440, Equal) |
|---|---|---|
| 1 | Db | 277.183 Hz |
| 3 | F | 349.228 Hz |
| 5 | Ab | 415.305 Hz |
Chord Notation
| Notation Type | Symbol / Value |
|---|---|
| Lead Sheet Symbol | DbM |
| All Common Symbols | M, maj, (none) |
| Interval Formula | 1-3-5 |
| Harmonic Category | consonant |
Roman numeral (e.g. I, IV, V) and Nashville Number notation are key-dependent. See Keys pages for chord function within specific keys.
Inversions
| Inversion | Notes (low to high) | Bass Note | Slash Notation |
|---|---|---|---|
| Root Position | Db – F – Ab | Db | Db Major Triad |
| First Inversion | F – Ab – Db | F | Db Major Triad/F |
| Second Inversion | Ab – Db – F | Ab | Db Major Triad/Ab |
Harmonic Function
The Db major chord commonly functions as the supertonic (♭II, Neapolitan) in C major or tonic in D♭ major. Its harmonic role varies by key — in major keys it provides stable harmonic grounding.
The major triad is the most fundamental chord in Western music, built from the root, major third, and perfect fifth. It has a bright, stable, and resolved sound.
Common Progressions
The Db Major Triad frequently appears in these progression patterns (shown in Roman numeral notation relative to key):
I-IV-V-II-V-vi-IV
Songs Featuring the Major Triad
Well-known songs where the Db Major Triad — or this chord type — plays a prominent role:
- Let It Be – Beatles
- Don't Stop Believin' – Journey
- Imagine – John Lennon
Tuning Frequencies Across Temperaments
Frequencies shown at A=440 Hz. View full temperament data for any note.
| Note | Equal Temp. | Pythagorean | Just Intonation |
|---|---|---|---|
| Db | 277.183 Hz | 278.437 Hz | 279.067 Hz |
| F | 349.228 Hz | 347.654 Hz | 348.834 Hz |
| Ab | 415.305 Hz | 417.657 Hz | 418.601 Hz |
Scales Containing the Db Major Triad
These scales include the Db Major Triad as a diatonic or characteristic chord: