Professional flute with offset G key system and E mechanism from 200 series that features the same high-grade design and craftsmanship as the 300 and 400 series models, but is made of durable nickel silver with an attractive silver-plate finish. It is characterized by excellent response and intonation. Featuring a double flare taper and a unique embouchure hole undercut design for excellent response and a warm rich tone, the CY headjoint helps beginners quickly learn to produce a beautiful sound. More advanced players will appreciate its even, quick response in all registers. Key posts have been thickened and redesigned for improved durability and strength to maintain accurate rod alignment. The ring keys are hand-assembled and adjusted for perfect balance and 'touch.' Yamaha's unique screw resistance inserts allow smooth adjustments while preventing gradual loosening of the screws. For easier access, the screw positioning has been changed. Footjoint alignment marks facilitate proper fitting by young players.