Library Suite

Library Suite is the twenty-first piece included in the Halo: Original Soundtrack.

Overview
It runs for 6 minutes and 47.771 seconds (6:47.771). The part from 2:02 to 2:20 features a Shepard tone effect. The piece is remastered into Dewy Decimate of the Halo: Combat Evolved Anniversary: Original Soundtrack.

Appearances
It can be heard:
 * In the main menu of Halo: Combat Evolved.
 * In the level The Truth and Reconciliation, when John-117 and Fire Team Charlie first boarded the eponymous ship.
 * In the level The Silent Cartographer, when John-117 approaches the passage to the security control.
 * At various points of The Library.
 * In the level Keyes, at the beginning when John-117 reaches the hole to the hangar bay.
 * During Halo: Reach matchmaking, though only a part of the piece is featured.