Chord & FretC#m · Guitar
Turn off the living-room light without moving a thing. Same furniture; different mood. That's exactly what C#m does to C# major. Press play down there and watch the light go out.
Listen first
What you just heard
The trick is smaller than it sounds. Two of the three notes didn't move: C# and G# stayed put. Only the middle one dropped — a half step, the smallest distance in music — and became E. Go back to the audio and catch the arpeggio note by note and stop at the second note. That's the one. Half a step separates sunshine from drizzle.
Now it's your hands' turn
On the guitar, six strings give the chord room to breathe — some positions use them all, others ask you to mute the lowest ones. So the first position below is your way in — the position marked with ⭐ is the easiest to play. Now the exercise that teaches more than any paragraph: C# major, then C#m, then major again. Back and forth ten times, slowly. Your ear learns the difference before your brain does.
2 more shapes of this chord on the neck
Part of over 200,000 voicings and inversions in Chord & Fret Pro — see and play every one.
Precision Tuner — Before you play these shapes, get in tune — chromatic tuner and reference tones · see it in Chord & Fret
Once the first shape comes out without thinking, the positions below are waiting. That's where C#m lives in songs that roam the neck.
Left-handed? Mirror's right here
What is C#m?
C#m: C# minor. The notes are C#, E, G# (fixed-do: Do#, Mi, Sol#) — the degrees 1–b3–5.
Where this chord lives
In real music, C#m works almost always as i in C# minor, v in F# minor, iv in G# minor. In global pop it's the famous vi: the serious detour a chorus takes without leaving the key. You've heard it a thousand times; now you'll start noticing it.
Transpose & Capo — Need it in another key? Move the whole chart and find the easiest capo · open in Chord & Fret
Identify Chord — Found a shape on your own fretboard? The app names it back · use it in Chord & Fret
Where it tends to go
Treating C#m as the home chord (I) of its key, it tends to go toward the pre-dominant (D#m / F#) or the dominant (G# / B#°) — and the dominant pulls back home. Typically, not a rule.
When you want to go further
When it's time to improvise, C# Dorian (C# D# E F# G# A# B · 1 2 b3 4 5 6 b7: the minor scale with a major sixth — the minor that smirks); C# Aeolian (C# D# E F# G# A B · 1 2 b3 4 5 b6 b7: the natural minor, the major scale's relative sibling); C# Phrygian (C# D E F# G# A B · 1 b2 b3 4 5 b6 b7: the minor with a lowered second — a Spanish seasoning) work in full. The swaps below are the chord's cousins: different color, same job.
C# Dorian
3 more scale positions on the neck
Chord & Fret Pro maps over 35,000 mapped scale shapes — hear and play them all.
The same C# Dorian in its main shapes along the neck — pick whichever position sits under your hand. The rings mark the guide notes (the 3rd and 7th) that carry this chord's color.
Scale — The whole scale on the neck — in boxes or 3 notes per string; on the major modes, on guitar in standard tuning, with the CAGED forms named · open in Chord & Fret
Improvising in context
To improvise over C#m as home, the C# Aeolian scale covers it whole — it contains every note of the chord. And when the dominant (G#) pulls back, the leading tone C is the note that wants to resolve home.
Swaps that work:
- Emaj7 — Relative major (♭III)
- Gb7 — It's the ii; resolves to this V
Reharmonize — Want richer substitutions? Reharmonize the progression in a tap · try it in Chord & Fret
This chord has a calmer sibling: C#m7. Same seriousness, relaxed shoulders — worth the visit.
Every shape of C#m lives in Chord & Fret Pro — 4 instruments, 16 tunings, 41 chord types and 57 scales, in every key. Start free. Unlock everything with Pro. 100% offline. No ads, no trackers.