| Clue | Source | Date |
|---|---|---|
| Pipe organ knob | Wall Street Journal | 09 Mar 2024 |
| Feature of a pipe organ | Universal | 06 Aug 2018 |
| Feature of a pipe organ | ||
| Pipe organ mechanism | Newsday | 15 Jul 2017 |
| Pipe organist's selection | ||
| Pipe organist's selection | ||
| Organ control knob | ||
| Organ part |