Audio Mechanica is a digital audio recorder / effects processor for PSP. Audio Mechanica Kai is a modified and enhanced version.
Changes:
*Added Now you can select microphones and recording modes before launching Audio Mechanica.
*Added PSP-3000 Picture(only PSP-3000)
http://forums.qj.net/psp-development-forum/151958-release-audio-mechanica-kai-v02.html