Piano Chords with C as the Root
Find C on the staff and keyboard, then compare chords that use C as their root. These chords share a root, not necessarily a key.
C on the staff and keyboard
The staff shows C in octave 4 as one representative register. The keyboard highlights every visible C; the root name stays the same when the octave changes.
Find C on the keyboard
C is the white key immediately left of each group of two black keys.
Root, bass and key are different
RootThe root remains C, including in C/E
BassThe bass is E, while the chord root remains C
KeyC can appear in several keys; a root note does not establish the key by itself