Introduction to MIDI and Computer Music: Korg Manuals
Triton Le Easy Start — Read this for a very simple introduction to the Triton Le.
Triton Le Basic Guide — Read this for an introduction to most Triton Le procedures.
Triton Le Voice Name List — This gives lists of programs, arpeggiator patterns, multisamples, etc.
Triton Le Parameter Guide — This provides exhaustive information about the Triton Le, including effect types and ways to edit the factory sounds.
Triton Le 88-key Addendum — This lists the additional features of the 88-key version of the Triton Le.