>> Lantus released a port of MAO's MilkyTracker for JTAG/RGH 360s which will allow you to make music on ur 360:
MilkyTracker for Xbox 360 - Release Notes
- Built from SVN r325
- Plug a USB keyboard into your Xbox 360
- For devkits or retail RGH consoles booting with a dev flash, plug in a USB mouse and run milkytracker-DEV.xex
- For retail JTAG or retail RGH consoles booting with a retail flash, run milkytracker-JTAG.xex. The left analog stick and 'X' and 'Y' buttons will simulate a mouse
- Note: You cannot run milkytracker-DEV.xex on a retail console
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