History Of MIDI How did MIDI come about, and why?
Introduction to MIDI What MIDI does, how to use it, how devices are connected, and more. (.pdf)
Technology Of MIDI A 4-part explanation of the technical
aspects of MIDI, beginning with an Overview,
including MIDI Cables & Alternate
Transports, the MIDI Protocol, and
Standard MIDI Files.
Benefits of MIDI An explanation of the kinds
of things you can do using MIDI, from learning about music to composing music and more.
for Guitarists "What is MIDI and How Can I Use
It" (Seymour Duncan website).
MIDI and Music Synthesis An explanation of
music synthesis technology and how MIDI is used to generate and control sounds.
Downloadable Sounds Level 1 Overview
An explanation of the Downloadable Sounds technology.
Taxonomy of Arpeggiator/LFO Sync An explanation of issues to
consider for syncing hardware devices (LauterZEIT website).