IMMusic - General MIDI & General MIDI 2 Overview -
General MIDI Sound Modules – Thomann United States
Configuring Your Soundcard and MIDI Equipment > Using the MIDI Device Configuration Window > Assigning Bank, Patch, and Drum Note Names to a MIDI Device > Managing Drum Note Lists
General MIDI Level 2 Specification
Roland ED SC-8850 ローランド SOUND Canvas MIDI音源モジュール GM2対応 GS音源 | 出張買取 東京コレクターズ
Ultimate Outsider: Playing General MIDI Files on Ableton Live Part 1: Getting Started