C This C major chord is an easy way to shift the ... I’m Only Dancing and the Eagles’ Take It Easy both feature this chord.

It's very simple to join one chord to the next in the context of a chord progression, and one of the tools in your armoury ...

will often use the root note and fifth of a chord (with a chord of C major, this is C and G). In blues and jazz, a walking bass line is often used. These bass lines feature a note on every beat.

The chord’s top note moves upwards, and the bass note downwards ... that using nothing but the seemingly simple chord of C major was just the perfect way to turn on, tune in and drop out ...