Suzuki Soprano Glockenspiel. C6 to A7 plus 1 Bb and 2 F#s. Suzuki glockenspiels are mounted on selected hardwood resonator boxes. The bars are made of durable aluminum alloy. The Soprano glockenspiel is the highest pitched of all the Orff instruments. Complete with two pairs of double-headed mallets. Instrument dimensions: 43.5 x 14 x 4.5 cm.