NML · 1989.35
Player piano
Zoom with the + and − buttons, a double-click, a pinch, or Ctrl + mouse wheel.
Description
Compass: 7 Octaves, AAA – a4. 3-Octave-Span: 494mm. Ivory naturals, ebony sharps. Stringing: 15 singles – b1, 13 bi-chords – c, trichord – a4. Overstrung. Full cast frame. Piano Action: Tape-check. Dampers to c3. Player Action: Aeolian 88 note; Foot pumped; Pneumatic expression control. Bass/Treble split at c1. Triple-paired roll-drive motor. Tracking control by roll edge fingers. Piano Stops: 2 stops: Piano by half-blow; Damper lift. Player Stops: 7 handstops: Half-blow; Dampers; Expression bias; Expression treble; Keyboard clamp; Tempo; Re-roll.