Experience the graceful simplicity of sound with the Music of the Spheres Pentatonic Tenor Windchime. Each meticulously handcrafted windchime is precision tuned to the standard orchestral pitch of A440. The exquisite design features central tube suspension with smoothly polished tube ends to prevent cord abrasion. Tempered alloy tubing is custom manufactured to Music of the Spheres® exacting specifications and is highly rust-resistant. The major Penatonic scale is the most widely used melodic scale in the world, dating from ancient Greece. Its pattern is familar as the black notes of the piano keyboard and contains all the notes to "Amazing Grace" and "The Eyes of Texas".