調性： C 調
材質：楓木
按鍵：按鍵鍍銀處理，高音D 鍵，
高音E 鍵左小指兩個滑輪，右手小指
F/Ab 兩個滑輪
Tone:C
long-time matured Maple wood
Finish:Silver plate keys,High D key, High E key,
Ring key for left hand third finger,Rollers for left
litle finger E b and D b,Rollers for right litle
finger F and Ab