Chords in the key of C# minor on guitar
The key of C# minor has seven diatonic chords: C#mC#mC#mC#m, D#°, E, F#mF#mF#mF#m, G#mG#mG#mG#m, A and B. As sevenths: C#m7C#m7C#m7C#m7, D#m7b5, Emaj7Emaj7Emaj7Emaj7, F#m7F#m7F#m7F#m7, G#m7G#m7G#m7G#m7, Amaj7Amaj7Amaj7Amaj7 and B7B7B7B7. They come from the C# natural minor scale, C#, D#, E, F#, G#, A and B, one on each note. On guitar, the shapes below are the seventh chords of every degree, and the tonic one has C# in the bass.
On the guitar, six strings give the chord room to breathe — some positions use them all, others ask you to mute the lowest ones. Its hollow wooden body gives every chord a warm, natural ring that blooms and fades on its own.
Seventh chords in C# minor on guitar
These are the chords of the natural minor scale. In practice the v often becomes V (major) or V7, borrowed from the harmonic minor, to create the leading tone that pulls back to the tonic.