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Great: On the cantoris, or south side, in upper case, 16' Double Open Diapason in Façade |
Swell: Enclosed, in upper case on decani, or north side |
Choir: On the cantoris, or south side in lower case |
Solo: Unenclosed, in the Skinner organ chamber |
Chancel Pedal: In lower case of decani, or north side |
Pedal: Large stops located in Skinner Chamber |
Action: Mechanical key action; self adjusting |
Console: Detached and reversed, organist faces the center of the church |
Bone keys with Gabon Ebony sharps |
Manuals-61 notes C to c'''' |
Pedal-32 notes C to g' straight keys, slightly concave |
Electric solenoid stop action with solid state combination action, sequencer |
Balanced expression pedals Swell and Choir |
Tremulants: Great and Choir affected together, Swell tremulants separate forte and doux |
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Couplers: |
Swell to Great |
Choir to Great |
Solo to Great |
Great to Pedal |
Swell to Pedal |
Choir to Pedal |
Solo to Pedal |
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Windchests: All divisions on pallet and slider wind chests of climate proof construction. |
The largest pedal pipes and Great Double Diapason 16' basses may be on tracker actuated, pneumatic action. |
Organ Cases: One case on each side of the chancel, standing in the arches. |
The Great (south) case with 16' Double Diapason in façade, the Swell (north) case with the Swell Diapason I in façade. |
Cases constructed of solid, quartered, wormy White Oak, fumed dark. |
Cases designed by the Builder with architecture appropriate to Grace Church, richly decorated with hand carving. |
Pipes: All pipes to be made in the Taylor and Boody workshop of traditional lead-tin alloys or seasoned wood. |
For the large wood basses of the organ, vintage stops of exceptional tonal quality will be sought. |
Wind System: All divisions on 19th century style parallel-rise reservoirs, wooden wind conductors within the organ, two quiet- operating blowers in acoustical enclosures. |
Tuning: Modern pitch a=440 Hertz |
Temperament: Modified Equal temperament |