Precision-tuned wind chime: a method of hand-tuning the tube of every wind chime to be. 15% if the exact pitch of each musical note and tested with an electronic tuner Semi-precious gemstone: polished amethyst used for protection, quiets the mind and improves well-being Makes a great gift: packaged in a craft-style gift box Weather-resistant and can be displayed indoors or outdoors Sturdy metal framing ensures that this piece will be enjoyed for years to come The chime plays the tune of Balinese Scale. An inspiring sound tuned to an enchanting Balinese pentatonic or five tone, scale that vividly represents the sound of nature