Chords in the key of C sharp minor natural

The chord chart below lists the common traid and four note extended chords belonging to the key of C sharp / D flat natural minor. Roman numerals indicate each chords position relative to the scale.

• C# natural minor scale notes: C# D# E F# G# A B
• Natural minor key chord sequence: min dim maj min min maj maj

D flat minor:
Note, it is not common to use D flat minor because it causes problems with notation. The same notes are still common to C# minor.

i	iidim	III	iv	v	VI	VII
C#min	D#dim	Emaj	F#min	G#min	Amaj	Bmaj
C#min7	D#m7b5	Emaj7	F#min7	G#min7	Amaj7	B7

Common chord progressions in C# natural minor
i - VI - VII	C#m - A - B
i - iv - VII	C#m - F#m - B
i - iv - v	C#m - F#m - G#m
i - VI - III - VII	C#m - A - E - B
ii - v - i	D#m7b5 - G#m - C#m