This creation is fashioned from an image of intertwining Bach melodies. Following the dynamic build up, the inspirational finale occurs when the two pieces elegantly release from one another.
It's much trickier than it looks, and is another puzzle which both looks great, and feels great in the hand. You may even want to choose a somewhat luxurious and relaxing ambience when attempting this puzzle.
The key word is "music".
Separate the 2 parts and put back to start!