Piano tutorial of some main chord variants for C.

🕘 Timestamps
00:12 C major (C)
00:22 C minor (Cm)
00:34 C augmented (Caug)
00:46 C diminished (Cdim)
00:58 C second (C2)
01:10 C minor second (Cm2)
01:22 C suspended second (Csus2)
01:34 C suspended fourth (Csus4)
01:46 C sixth (C6)
01:58 C minor sixth (Cm6)
02:10 C seventh (C7)
02:22 C minor seventh (Cm7)
02:34 C major seventh (Cmaj7)
02:46 C ninth (C9)
02:58 C minor ninth (Cm9)
03:10 C major ninth (Cmaj9) - Description should be C Chord + 7th + 9th
03:22 C/E, C/Bb, C/B

Many songs that are uploaded will have the chords provided as I play.
The aim of this video is to show what some of these chords mean. The rules on line 3 apply to any key.