The Oscar Steel Drum comes in 6 different scales... Ionian, Pygmy, Arabian, Ake Bono, Harmony and Solfeggio Ideal for meditation, stress release, sound healing, learning about music and advancing musical technique. Suitable for all ages, with any or no musical background. All Oscars are fire tuned, the delicate process which brings out the overtones and harmonics of the fundamental note. Custom scales are also available by request. Home Of The Original Steel Tongue Drum!