Compass: C1–c4; 3-Octave span 488. Stringing: Trichord throughout. Bridge divided at G sharp/A. Action: English grand action; Overdampers to Dsharp3. Pedals: Left: Keyboard shift pedal with due-corde/una-corda setting in treble keyblock. Right: Pedal divided for separate control of treble and bass dampers.