Chord type
Minor Chords on Piano
The minor chord is the second most important chord in music — a three-note triad built from the root, minor third, and perfect fifth. It has a dark, melancholic, and emotional sound that provides contrast to the brightness of major chords.
Each key below opens the full reference entry — keyboard diagram, audio, inversions, fingerings, and notation.
Formula: Root – Minor 3rd – Perfect 5th
Intervals: 3 semitones + 4 semitones (from root)
Scale degrees: 1–♭3–5
Sound: Dark, melancholic, emotional, expressive
Symbol: Lowercase m after the letter (Cm, Dm, Em etc.)
Major vs Minor: The only difference is the third — major chords have a major third (4 semitones from root), minor chords have a minor third (3 semitones). That one semitone changes the entire emotional character from bright and happy to dark and melancholic.
Browse by key
All 18 spellings, ♯ and ♭ keys listed separately.
Minor Chord in All 18 Keys
Select any key to see notes, the interactive keyboard, inversions, fingering, and practice tips.