Adding music to your garden is a great idea and is simple to do using wind chimes.
This post at architectureartdesigns.com is full of ideas you can use to create your own arrangement. You can use recycled pots and other materials to make chimes that are stylish and unique.
Wind chimes are a great way to relax and spruce up any outdoor space from patio or deck, over hangs, under trees or give as gifts. For details check out 20 Wind Chimes.