| Answer | Crossword Clue |
|---|---|
| tirasse | a pedal-coupler in an organ |
| tirasses | TIRASSE, a pedal-coupler in an organ |
| TIRASSE | Organ-pedal coupler |
| subbass | a pedal stop producing the lowest tones of an organ |
| subbasses | SUBBASS, a pedal stop producing the lowest tones of an organ |
| superoctave | an organ coupler giving an octave higher; an organ stop two octaves above the basic pitch |
| superoctaves | SUPEROCTAVE, an organ coupler giving an octave higher; an organ stop two octaves above the basic pitch |
