Wiinstrument is a homebrew application for windows that allows you to use a Wii remote and Nunchuck to play a virtual drum kit. This is the first release that runs in Windows and with it also comes quite a few improvements to the code as well.
From the Change Log:
[new] The Wiinstrument is now working under Windows. (tobias)
[new] Support for dynamic drum set loading. (tobias)
[better] Tilt-2-MIDI: Send switches to ‘off’ automatically when changing the CC number to avoid destruction of target device settings (sebastian)
[better] Better error handling on startup
[better] Replaced button texts by bitmaps, some UI polishing
[better] Added mutexes to getAxisHistory and pushAxisValue, to prevent race coditions. (tobias)
[fixed] Fixed “Error in line 154″ problem (sebastian)
[fixed] Empty text fields on Confiiguration screen (sebastian)