| Answer | Crossword Clue |
|---|---|
| NSEC | Small interval of time: Abbr. |
| NSEC | Tiny time interval: Abbr. |
| NSEC | Small unit of time: Abbr. |
| NSEC | Small time?: Abbr. |
| NSEC | Small time? (abbr.) |
| QUARTERTONE | Small musical interval |
| QUARTERTONE | Small music interval |
| pycnon | a small musical interval |
| pycnons | PYCNON, a small musical interval |
| QUARTERTONE | Small musical interval sung in choral warmups |
