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 Turquoise is used to grace the sail and clapper Pentatonic scale: classic Indian raga pentatonic, or five-tone, scale that invokes the mysticism and romanticism of ancient India 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 Indian Raga. This melodic sound tuned to a Classic Indian Raga scale invokes the mysticism and romanticism of ancient India