Music

Chip Music

• Chip Music editors @ DHS [1]
• Tracker Heaven (Chip Music Editors)[2]

Digital Music

• Digital Music editors @ DHS [3]
• Tracker Heaven (Digital Trackers)[4]
• Protracker File Format ProtrackerFileFormat
• Protracker Commands ProtrackerCommands
• Quartet File Format QuartetFileFormat

MIDI Music

• Tim's Atari MIDI World
• Music-Atari.Org
• Cubase for Atari
• Notator

Players ST

• Mid-Replayer by Teska Productions [5] (A program to load up .MOD