John Mackey · b. 1973 · American
| Composed | 2008 |
| Instrumentation | 3[pic.1.2] 2 5[1.2.3.bcl.Ebcl cbcl(opt)] 2 — 4sax[a.a.t.b] — 2 3 3 1 — 1euph — tmp+6 — cb(opt) |
| Duration | 5 minutes |
| Tier | Core canon — standard repertoire |
| Editions & hire | Osti Music (John Mackey) — scores sold, parts licensed per performance ↗ |
| Source | John Mackey / Osti Music — Undertow work page & score ↗ |
Read in standard international shorthand: flutes · oboes · clarinets · bassoons — horns · trumpets · trombones · tuba — timpani · percussion — harp · keyboard. Section counts include doubling players. Always confirm against the publisher's official parts list before contracting musicians or renting materials.