University of Pittsburgh Pittsburgh, PA Heinz Memorial Chapel Aeolian-Skinner Opus 922 (1938) 4 Manuals/78 Stops/51 Ranks/3,696 Pipes GREAT (Enclosed): 16' Double Diapason 8' First Diapason 8' Second Diapason 8' Major Flute 8' Melodia (Choir) 8' Gemshorn (Choir) 8' Dulciana (Choir) 4' Octave 4' Harmonic Flute 2-2/3' II Grave Mixture 8' Tuba (Solo) Tremolo Harp (Choir) Celesta (Choir) Chimes (Echo) SWELL: 16' Contra Salicional 16' Bourdon 8' Geigen Principal 8' Clarabella 8' Gedeckt 8' Viol d'Orchestre 8' Viol Ceelste 8' Salicional (ext. 4') 8' Voix Celeste 8' Flute Celeste II 4' Octave Geigen 4' Flute d'Amour (ext.) 4' Violina 4' Salicet (ext.) 2-2/3' Nazard 2' Piccolo 2' Flautino III Mixture 16' Waldhorn 8' Trumpet 8' Oboe 8' Vox Humana (separate tremolo) 4' Clarion Tremolo CHOIR: 16' Dulciana (ext.) 8' Viola 8' Melodia 8' Gemhorn 8' Dulciana 8' Unda Maris 4' Traverso Flute (ext.) 4' Dulcet (ext.) 2-2/3' Dolce Twelfth 2' Dolce Fifteenth 2' Piccolo 8' Orchestral Oboe 8' Clarinet Tremolo Harp Celesta SOLO: 8' Flauto Mirabilis 8' Gamba 8' Gamba Celeste 8' French Horn 8' English Horn 8' Tuba Mirabilis 4' Tuba Clarion Tremolo Harp (Choir) Celesta (Choir) ECHO (Located in Central Tower chamber) 16' Echo Bourdon 8' Flute 8' Muted Viole 8' Muted Viole Celeste 4' Flute 8' Vox Humana Tremolo Chimes PEDAL: 32' Diapason Resultant 16' Diapason (ext. 8' Octave) 16' Metal Diapason (Great) 16' Bourdon (ext. 8' Gedeckt) 16' Violone (ext. 8' Cello) 16' Contra Salicional (Swell) 16' Dulciana (Choir) 16' Echo Bourdon (Echo) 8' Octave (ext. 4') 8' Gedeckt 8' Cello 8' Echo Flute (Echo) 8' Still Gedeckt (Swell) 4' Super Octave 16' Tuba (ext. Solo) 16' Waldhorn (Swell) 8' Tuba (Solo) 4' Tuba Clarion (Solo) Chimes (Echo)