DeSmuME SVN r3579 is released.DeSmuME is a freeware emulator for the Nintendo DS(NDS).

DeSmuME SVN Changelog:
r3578
removed tas recommendation for bus timing. japanese, italian, and chinese please verify your translation since I did it myself.
r3579
piano controller emulation. maybe youll want to use the mouse anyway once you try the game...

Download: DeSmuME SVN r3579 32bit
Download: DeSmuME SVN r3579 64bit
Source:Here