When you play familiar songs on the piano, you don’t have to play them the same way everyone else plays them. You can put your own spin on them — your own personal touch and express your emotions. It’s not hard — just ask yourself “How else can I harmonize this melody note than the traditional way?” “How else can I change the rhythm or the melody or the chords? How else can I voice the chords? Arpeggios? Block chords?”

Watch this short video and I think you will start coming up with your own ways of arranging songs in a fairly short period of time:

For a complete course in this sort of thing, please go to How To Play Spectaculary Beautiful Christmas Carols!