| Clue | Source | Date |
|---|---|---|
| D to F, e.g., in music | New York Times | 26 Feb 2025 |
| Musical interval like C to E flat | New York Times | 29 Aug 2024 |
| Musical interval used to convey sadness | New York Times | 31 Oct 2023 |
| C to E flat, e.g | Newsday | 14 Oct 2021 |
| Sad-sounding musical interval | ||
| Sad-sounding musical interval |