Changes to bin/transcribe:
Improve frequency/time resolution control and consistency in bin/transcribe.
Change -d (delta sec) to -t (time resolution).
Change -f (fft size) to -f (freq resolution), which determines FFT size.
Add a maker file for hip.yml.
Huge changes, mostly to be compatible with hashmake-0.2.0.
Also, added glob handling in bin/render.
Added TempoScore class, to distinguish between a time-based (Score class) and note-based (TempoScore class) score.
Add note and interval convenience methods.
Added PartFile class, that allows creating a part from a separate YAML file for a part.
Add Part#transpose and Part#transpose!.
Add Note#transpose and Note#transpose!.