Sentinels was written for the Brodsky Quartet and John Metcalfe. The piece is really a long, unrelenting march whose pulse never slackens or quickens, and in which slightly quirky military-style gestures are almost alwayspresent.
| Arrangement | String Ensemble |
| NumberOfPages | 44 |
| Publisher | Oxford University Press |
| Contributors | Butler, Martin(Composer) |
| ISBN | 9780193412361 |