Project Description

1. 30-keys first in the world market
2. High-quality wooden
3. High-resonant and stainless steel
4. Almost suitable for most songs
G5,E5,C5,A4,F4,D4,
B3,G3,E3,F3,A3C4,
E4,G4,B4,D5,F5,A5
F3#,G3#,A3#,C4#,D4
#,,F4#,G4#,A4#,C4#,
D5#,F5#,G5#