Key :Bb Pitch :440/442 Hz Body :Dalbergia Melanoxylon, Natural African blackwood Neck :Two-pieces adjustable Bell :Silver plated Copper Bell Tenons :Metal-capped Features :Bell section resonance vent, Eb/Ab lever, range down to C, the low D keys, double register mechanism Thumb rest :Adjustable Keywork finish :Silver plated Springs :Blue steel springs for ease and accuracy of key movement Pads :Leather and cork