Put assertions into write_midi and lilypond.
Merge branch 'master' of https://github.com/jtauber/sebastian
Use new style classes
A shorter way to say assertEqual
Even cleaner way to do set equality.
Added myself to authors, added SeqBase repr.
Merge pull request #23 from aisipos/master

Use new style classes.
Merge pull request #24 from smcq/master

Making the tests actually test things
add cover to gitignore
Merge pull request #25 from DeadWisdom/master

Added a SeqBase __repr__; Added myself to AUTHORS
Increasing the coverage for tcore.elements.
Use shell=True in subprocess arguments to allow Lilypond to be on $PATHs with a ~
Change gen.next() to next(gen)
import StringIO from io
Add Anton I. Sipos to AUTHORS
Improved lilypond tests
Make sure modifiers returns an int
Fixing string encoding issues for Python 3
Add six to install_requires
Added coverage for the remaining transforms.