Music & Worship Music Organs Willis Organ specification Pedal 1 Double Open Bass (from No 2) 32 2 Open Bass 16 3 Open Diapason (12 pipes from No 26) 16 4 Bourdon 16 5 Principal (1978) 8 6 Stopped Flute (1978) 8 7 Fifteenth (1978) 4 8 Open Flute (1978) 4 9 Mixture 19.22.26.29 (1978) IV 10 Bombarde (from No 11, 1909/20) 32 11 Ophicleide (1909) 16 12 Trombone 16 13 Trumpet 8 14 Clarion (1978/2004) 4 Choir 15 Open Diapason 8 16 Claribel Flute 8 17 Lieblich Gedacht 8 18 Dulciana 8 19 Gemshorn 4 20 Lieblich Flute 4 21 Nazard (1933) 2 2⁄3 22 Spitzflute (1978) 2 23 Tierce (1933) 1 3⁄5 24 Mixture 15.19.22 (1978) III 25 Trumpet (1933) 8 Great 26 Double Open Diapason 16 27 Bourdon 16 28 Open Diapason No 1 8 29 Open Diapason No 2 8 30 Open Diapason No 3 8 31 Claribel Flute 8 32 Stopped Diapason 8 33 Principal No 1 4 34 Principal No 2 4 35 Flute 4 36 Twelfth 2 2⁄3 37 Fifteenth 2 38 Mixture 17.19.22 III 39 Mixture 19.22.26.29 (1978) IV 40 Double Trumpet 16 41 Trumpet 8 42 Clarion 4 Swell 43 Contra Gamba 16 44 Open Diapason 8 45 Stopped Diapason 8 46 Salicional 8 47 Vox Angelica (tenor C) 8 48 Principal 4 49 Lieblich Flute 4 50 Fifteenth 2 51 Mixture 17.19.22 III 52 Dulzian (1933) 16 53 Oboe 8 Tremulant 54 Double Trumpet 16 55 Trumpet 8 56 Clarion 4 Solo 57–65 are enclosed 57 Viola da Gamba 8 58 Voix Célestes (tenor C) 8 59 Harmonic Flute 8 60 Concert Flute 4 61 Hohl Flute 2 62 Clarinet 8 or 16 63 Orchestral Oboe 8 or 16 64 Cor Anglais (1909) 8 Tremulant 65 Tromba 8 or 16 66 Glockenspiel (39 gongs, 1909) 4 67 Tuba 8 62, 63 and 65 have an extra octave of pipes in the bass Couplers i Great to Pedal ii Swell to Pedal iii Choir to Pedal iv Solo to Pedal v Swell Octave to Pedal vi Choir Octave to Pedal vii Solo Octave to Pedal viii Swell Sub-octave to Great ix Swell to Great x Swell Octave to Great xi Choir Sub-octave to Great xii Choir to Great xiii Choir Octave to Great xiv Solo Sub-octave to Great xv Solo to Great xvi Solo Octave to Great xvii Swell Sub-octave xviii Swell Octave xix Swell Unison Off xx Solo to Swell xxi Choir Sub-octave xxii Choir Octave xxiii Choir Unison Off xxiv Swell Sub-octave to Choir xxv Swell to Choir xxvi Swell Octave to Choir xxvii Solo Sub-octave to Choir xxviii Solo to Choir xxix Solo Octave to Choir xxx Solo Sub-octave xxxi Solo Octave xxxii Solo Unison Off xxxiii Great to Solo xxxiv Great and Pedal combinations coupled xxxv Generals on Swell foot pistons (2004) Accessories Eight foot pistons to the Pedal Organ Eight pistons to the Choir Organ Eight pistons to the Great Organ Eight pistons to the Swell Organ (duplicated by foot pistons) Eight pistons to the Solo Organ Eight general piston Two pistons to the couplers Cancel pistons to Choir, Great, Swell, Solo, all couplers, and octave couplers Pedal cancel foot piston Two general cancel pistons Reversible pistons: i–iv, ix, xii, xv, xx, xxv, xxviii, xxxiii, xxxiv Reversible foot pistons: i, iv, ix, xv Rocking tablets: Doubles Off, Pedal Off General crescendo pedal Eight divisional and 128 general piston memories (2004) Stepper, operating general pistons in sequence (2004) Balanced expression pedals to the Swell and Solo Organs Eight foot pistons to the Pedal Organ The manual compass is 58 notes, that of the pedal 30 notes Manage Cookie Preferences