| Clue | Source | Date |
|---|---|---|
| Lacking key to Italy? Not a problem (9) | ||
| Lack of musical key; a Latin toy (anag.) | The Telegraph Cross Atlantic | 21 Apr 2025 |
| A heavyweight boxer, extremely tidy, ignoring normal scales | ||
| Characteristic of Schonberg's music | Jonesin | 02 Jun 2020 |
| Feature of the 1925 opera "Wozzeck" | ||
| Lack of a key center, in music | ||
| Quality of Bartók's music | ||
| Characteristic of Schönberg's music |