The Chord chart below lists all the common traids and four note extended chords belonging to the key of C Sharp and D flat major major. Roman numerals indicate each chords position relative to the scale.
- C Sharp major scale notes: C# D# E# F# G# A# B# C#
- D flat major scale notes: Db Eb F Gb Ab Bb C Db
- Major key chord sequence: Maj min min Maj Maj min dim
I | II | III | IV | V | VI | VII |
C#maj | D#min | E#min | F#maj | G#maj | A#min | B#dim |
C#maj7 | D#min7 | E#min7 | F#maj7 | G#7 | A#min7 | B#m7b5 |
I | II | III | IV | V | VI | VII |
Dbmaj | Ebmin | Fmin | Gbmaj | Abmaj | Bbmin | Cdim |
Dbmaj7 | Ebmin7 | Fmin7 | Gbmaj7 | Ab7 | Bbmin7 | Cm7b5 |
Common Chord Progressions in C sharp major | |
I - IV - V | C# - F# - G# |
I - VI - IV - V | C# - Am# - F# - G# |
II - V - I | D#m7 - G#7 - C#maj7 |
Common Chord Progressions in D flat major | |
I - IV - V | C# - F# - G# |
I - VI - IV - V | C# - Am# - F# - G# |
II - V - I | D#m7 - G#7 - C#maj7 |