X   3   2   3   1   1

( X = do not play      0 = open string      no 1-13 = fret number)

C7sus4 formula:

1   3   4   ^b7

(numbers 1-13 indicate a note in the scale* of C)
(9 = 2nd note in the scale, but it includes a 7 or ^b7)
(11 = 4th note in the scale, but it includes a 7 or ^b7)
(13 = 6th note in the scale, but it includes a 7 or ^b7)
(^b before number = note in the scale 1 semitone lower)
(^# before number = note in the scale 1 semitone higher)

* This will be the normal Western Diatonic Major Scale

More C Chords...

C Major Chords
C                     C7                   C9                   C11                 C13                 C2                   Csus4               Cmaj7              Cmaj9
Cmaj13         C6                   C6Add9          C^b5                 C7sus4          C7^b9               C7^b5                 C7^b5^b9             C7^#5
C7^#5^b9          C9^#5              C9^b5               C13^b9            C13^b5^b9

C Minor Chords and other
Cm                 Cm7                Cm9               Cm11              Cm13             Cm2                Cmin7              Cmin9             Cmin11
Cmin13         Cm6               Cm6Add9       Cm7^b5
CAug             Cdim

List of all Chords

Click HERE to see all chords...