| Clue | Source | Date |
|---|---|---|
| What the church's music director wanted to do? | New York Times | 22 Mar 2020 |
| Get voices in all ranges? | LA Times Daily | 27 Sep 2017 |
| Get voices in all ranges? | The Washington Post | 27 Sep 2017 |
| Get voices in all ranges? | ||
| One way to embellish church music? | Wall Street Journal | 12 Oct 2016 |