Key of C♯

Nashville Number System chord chart for the key of C♯

All 7 Chords in the Key of C♯

#	Note	Chord	Quality	Roman	Scale Degree
1	C♯	C♯	Major	I	Tonic
2	D♯	D♯m	Minor	ii	Supertonic
3	F	Fm	Minor	iii	Mediant
4	F♯	F♯	Major	IV	Subdominant
5	G♯	G♯	Major	V	Dominant
6	A♯	A♯m	Minor	vi	Submediant
7	C	Cdim	Diminished	vii°	Leading Tone

1 – 4 – 5→C♯ – F♯ – G♯

Classic country & rock

1 – 5 – 6 – 4→C♯ – G♯ – A♯m – F♯

Modern pop & worship

1 – 6 – 4 – 5→C♯ – A♯m – F♯ – G♯

Classic '50s progression

2 – 5 – 1→D♯m – G♯ – C♯

Jazz turnaround

6 – 4 – 1 – 5→A♯m – F♯ – C♯ – G♯

Minor feel (Despacito, etc.)

IC♯

IVF♯

VG♯

iiD♯m

iiiFm

viA♯m

vii°Cdim