[Zubersoft]

I'm just going to grab some excerpts from code (some of these are for the upcoming update such as ABC support):

"title", TITLE
"t", TITLE
"subtitle", SUBTITLE
"st", SUBTITLE
"su", SUBTITLE
"album", ALBUM
"a", ALBUM
"artist", ARTIST
"composer", COMPOSER
"year", YEAR
"key", KEY
"capo", CAPO
"tempo", TEMPO
"time", TIME_SIG
"duration", DURATION
"comment", COMMENT
"c", COMMENT
"guitar_comment", COMMENT
"gc", COMMENT
"start_of_chorus", START_OF_CHORUS
"soc", START_OF_CHORUS
"end_of_chorus", END_OF_CHORUS
"eoc", END_OF_CHORUS
"start_of_tab", START_OF_TAB
"sot", START_OF_TAB
"end_of_tab", END_OF_TAB
"eot", END_OF_TAB
"define", CUSTOM_CHORD
"chord", CUSTOM_CHORD
"copyright", COPYRIGHT
"footer", FOOTER
"book", BOOK
"textsize", TEXT_SIZE
"textfont", TEXT_FONT
"chordsize", CHORD_SIZE
"chordfont", CHORD_FONT
"highlight", HIGHLIGHT
"comment_italic", HIGHLIGHT
"ci", HIGHLIGHT
"chorus", REPEAT_CHORUS
"new_page", PAGE_BREAK
"np", PAGE_BREAK
"tabsize", TAB_SIZE
"chorussize", CHORUS_SIZE
"comment_box", COMMENT_BOX
"cb", COMMENT_BOX_OR_BREAK
"meta", META
"column_break", COLUMN_BREAK
"transpose", TRANSPOSE
"start_of_part", START_OF_PART
"sop", START_OF_PART
"end_of_part", END_OF_PART
"eop", END_OF_PART
"start_of_bridge", START_OF_PART
"sob", START_OF_PART
"end_of_bridge", END_OF_PART
"eob", END_OF_PART
"start_of_verse", START_OF_VERSE
"sov", START_OF_VERSE
"end_of_verse", END_OF_VERSE
"eov", END_OF_VERSE
"start_of_grid", START_OF_GRID
"sog", START_OF_GRID
"end_of_grid", END_OF_GRID
"eog", END_OF_GRID
"start_of_abc", START_OF_ABC
"soa", START_OF_ABC
"end_of_abc", END_OF_ABC
"eoa", END_OF_ABC

For meta fields, I support notation [src] [[display]] as well as the following:

id
songid
sorttitle
collection
setlist
source
genre
difficulty
custom
custom2
customgroup
keywords
rating

Mike