Chord Symbol Notation


These are chord symbols:
C , Dm7b5 , A#7

A chord symbol consists of a
  • Root pitch letter - one of C, D, E, F, G, A, B
  • Accidental, which is optional - # (which means sharp) or b (which means flat)
  • Chord type - something like maj, dim7, ∆7sus4 or .
    If there's no chord type indicated, then it's a major chord.

Chord Types

You can find the list of all chord types here.

Sometimes there are some weird symbols in the chord types.
Here are their meanings:
Symbol
Example
Chord Type
-
Minor
+
Augmented
∆7
Major 7th
Ø7
Half Diminished 7th
o
Diminished

Slash Chords

The use of the slash in chord writing means that the note to the right of the slash is the bass note.
Examples:
Adim7/D - A Diminished 7th with a D in the bass
Bb7sus4/G# - Bb Dominant 7th suspended 4th with a G# in the bass
D#m7/Ab - D# Minor 7 with a Ab in the bass

Chord Chart