There are a couple of unconference sessions that I already want to attend. But in the gaps, I'll be happy to help any conference delegates (especially Master's/PhD students) with an interest in symbolic music processing (e.g., working with staff notation, MIDI files, aligning to audio, MusicXML, kern, etc.) to find the high-quality online data resources. From my own experience I know it can take a long time to identify those resources whose symbolic encodings are actually worth using (i.e., because they are relatively error-free), so hopefully this will help researchers avoid wasting time and/or reinventing the wheel in terms of writing format converters.
Bring your machine with you, and I'll show you (1) where to find these resources, and (2) how to use existing tools to convert them to whatever format you desire!
Tom Collins