Hi,
I'm currently packaging AlPy for the NanoNote's firmware. In the progress I stumbled over a bug that crashes demo.py on remove_counter(). The fix is part of our package build recipe. Here's a link to the patch:
http://projects.qi-hardware.com/index.php/p/openwrt-packages/source/tree/master/alpy/patches/010-fix-counters.patch
cheers,
David