Model "Orchestra". Fully compliant with orchestral requirements. Aged Bosnian mountain wavy maple, stained with brownish-red varnish, 26 valves, made of silver silver coated noisilber. Trigger valves Mi / Fa #, Re / Re #, Do / Do #. Duplicate Cib valve for the 3rd finger of the right hand. Double Valve To Big Octave. All finger holes with ebonite inserts extending into the channel, 9 scooters. In the holes of the Salt, Si notes, metal discs are installed for a snug fit of the pillows.