Neighbours of Csus4
Every chord one voice of Csus4 reaches by a semitone or a whole tone, on C and so for every root: the voice that steps, the notes that result, and what they spell.
Csus4 holds C F G. 6 chords are one semitone away and 4 chords are one whole tone away; 4 of them spell a chord type and 0 realise a transform a source names.
One semitone away
| Voice | Steps to | Notes | Spells | Named transform |
|---|---|---|---|---|
| C | B, -1 | B F G | no chord type | none named |
| C | C#, +1 | C# F G | no chord type | none named |
| F | E, -1 | C E G | C | none named |
| F | F#, +1 | C F# G | no chord type | none named |
| G | Gb, -1 | C F Gb | no chord type | none named |
| G | G#, +1 | C F G# | Fm | none named |
One whole tone away
| Voice | Steps to | Notes | Spells | Named transform |
|---|---|---|---|---|
| C | Bb, -2 | Bb F G | no chord type | none named |
| C | D, +2 | D F G | no chord type | none named |
| F | Eb, -2 | C Eb G | Cm | none named |
| G | A, +2 | C F A | F | none named |
No source this site cites names a transform for this chord type, so every step here stays unnamed.