added support for dynamics sound tags in musicxml

git-svn-id: http://music21.googlecode.com/svn/trunk@2998 5c16147e-a200-11de-b0cc-ab0ad15e60d0
musicxml importing of Trills; improved musicxml handling of ornaments; improved expressions.py docs

git-svn-id: http://music21.googlecode.com/svn/trunk@2999 5c16147e-a200-11de-b0cc-ab0ad15e60d0
add doctetests to many Ornaments

git-svn-id: http://music21.googlecode.com/svn/trunk@3000 5c16147e-a200-11de-b0cc-ab0ad15e60d0
musicxml import of turn, delayed turn, inverted turn, accidental mark, shake, schleifer, and tremolo; preliminary m21 conversions and necessary objects

git-svn-id: http://music21.googlecode.com/svn/trunk@3001 5c16147e-a200-11de-b0cc-ab0ad15e60d0
roman.py; fixed error in parsing leading 'b' and '#' that returned a match object inside stream rather than the string. little changes in other modules to documentation/doc tests.

git-svn-id: http://music21.googlecode.com/svn/trunk@3002 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Got stem direction working. Looks like it's now having showing all accidentals.
Will fix soon. Next task: beaming



git-svn-id: http://music21.googlecode.com/svn/trunk@3003 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Added fermatas. Beaming is still next. Not sure about accidentals problem...
It seems like it really only has a problem for naturals. I'll look into it
later



git-svn-id: http://music21.googlecode.com/svn/trunk@3004 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Folder Verdi, Piece "La Donna é Mobile" from Rigoletto

git-svn-id: http://music21.googlecode.com/svn/trunk@3005 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Offline access to "La Donna é Mobile"

git-svn-id: http://music21.googlecode.com/svn/trunk@3006 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Beams are now working. Next task: intelligently set measure widths



git-svn-id: http://music21.googlecode.com/svn/trunk@3007 5c16147e-a200-11de-b0cc-ab0ad15e60d0
core paths += 1

git-svn-id: http://music21.googlecode.com/svn/trunk@3008 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Added a "MeterException" to except clause in addGroupingAttributes

git-svn-id: http://music21.googlecode.com/svn/trunk@3009 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Updated getCorpusContentDirs with new "Verdi" folder

git-svn-id: http://music21.googlecode.com/svn/trunk@3010 5c16147e-a200-11de-b0cc-ab0ad15e60d0
fix test

git-svn-id: http://music21.googlecode.com/svn/trunk@3011 5c16147e-a200-11de-b0cc-ab0ad15e60d0
significant refactoring of musicxml handler code

git-svn-id: http://music21.googlecode.com/svn/trunk@3012 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Eliminated testSplitAtQuarterLength which involved ABC file; automatic rebarring is done for ABC files during parsing before being returned. 

git-svn-id: http://music21.googlecode.com/svn/trunk@3013 5c16147e-a200-11de-b0cc-ab0ad15e60d0
fixed measure number error

git-svn-id: http://music21.googlecode.com/svn/trunk@3014 5c16147e-a200-11de-b0cc-ab0ad15e60d0
improved musicxml handler code; updates to tests

git-svn-id: http://music21.googlecode.com/svn/trunk@3015 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Got ties working except when they span multiple lines



git-svn-id: http://music21.googlecode.com/svn/trunk@3016 5c16147e-a200-11de-b0cc-ab0ad15e60d0
Got ties working across multiple lines



git-svn-id: http://music21.googlecode.com/svn/trunk@3017 5c16147e-a200-11de-b0cc-ab0ad15e60d0