Here is a good example of the kind of "thing" I was trying to do when I arranged the Arpeggione Sonata. This piece is a respected work for cello by Tchaikovsky. It has some impressive technical demands, but the end effect has to be MUSIC. Norwegian artist Bente Illevold just released this video. See what you think:
https://www.youtube.com/watch?v=LLBy0KNIcvU