How to play in different keys on piano

1. How do you transition from one piano key to another?

How do you transition from one piano key to another?

The smoothest way to modulate from one key to another is to use a pivot chord. A pivot chord is a chord that both keys share in common. For example C major and G major share four chords in common: C, Em, G, and Am. Any one of these chords can be used to transition smoothly from C major to G major.