High carbon steel, which is the best material for Glockenspire sounds.It contains a lot of carbon, so the sound can be stretched and reproduced cleanly.Nodal string + 1 pin method: A method of putting the string through the felt with moderate elasticity, minimizing contact surface with the sound board to bring out the sound of the music.The soundboard is secured using a 1-pin system and is secured in an acoustically snug location.Curve: When combined with other concert instruments (piano, wind instrument, etc.), it has been curved to match the tone of the tune.The Grckensche peel uses an L-curve tune that is tuned high in the treble range.Sound Plate Size Standard Size as a Grckenspire musical board.Suitable for music classes and instrumental playAvailable in 2 widths: 30mm (250D) and 25mm (50D).Standard 2 1/2 Octave F57 to C88 The most standard sound range.Most songs can be covered in this range.Resonant Box Method: As a grockensche peel, it is a resonance box that reproduces the most standard instrument in the case.Dimensions: Width 28.7 inches (73 cm) / Height 3.1 inches (8 cm) / Depth 16.1 inches (41 cm) / Weight: 2.0 lbs (9.3 kg) (including case) / Sound Plate Size: Thickness 0.2 inches (5 mm) / Width 1.2 inches (30 mm) / Sound Range: 2 1/2 Octave (F5 inches ((F57 - C88 inches (3 mm) / Standard Pitch: F57 inches (570 inches (3 mm) / YGS-10 inches (3 mm) / YGS-10 inches (3 cm) / YGS-10 cm) / YGS-10 inches (23 cm) / YGS-10 cm)