Piano Chords: Bring ’em to life using Passing Tones! (Video)
You can create motion in your songs by adding passing tones to your repertoire of piano techniques. Look for opportunities to add a 2nd or a 6th or a 7th under the right hand melody — non-harmonic tones that “pass through” the chords you are playing in the right hand.
For a complete course in using passing tones please go to Passing Tones To Add Motion & Interest To Your Songs