Odyssey is an open-source music resource for use in CE content, using the same synthesizers and samplers responsible for the Original Soundtrack, with the goal of providing a modders' resource of a high fidelity nature, that is faithful to the feel of the original score. Music examples and completed arrangements can be found in the mod page's Video section.
New tag test release for three classic Halo tracks. Drumrun and String_Low 1 also have additional loop permutations. Xbox ADPCM Codec