C to Cm
How to transition from a C chord to a Cm (C minor) chord.
The C → Cm transition is the same IV → iv move in the key of G. The minor 4 chord isn't naturally in major keys but is seen in worship songs as of 2026 including Seen Too Much.
Chord shapes
Play the C chord in a C shape and move to Cm as a fake barre chord for ease of playing.
CFull
CmFake barre