2008/6/30 Patrick Horgan <
address@hidden>:
Here's a small sample built from the beginning of your code:
\version "2.10.10"
bracketUp = {
\override Staff.HorizontalBracket #'direction = #UP
}
bracketRevert = {
\revert Staff.HorizontalBracket #'direction
}
voiceone = \relative c'' {
\set Staff.midiInstrument = "harpsichord"
\key e \minor
\time 4/4
r8 \bracketUp b16 [ \startGroup a ]
g[ fis g e] b'8[\mordent\stopGroup b] e8.[\mordent fis16] |
r8 \bracketRevert b16 [ \startGroup a ]
g[ fis g e] b'8[\mordent\stopGroup b] e8.[\mordent fis16] |
}
\score { \context Staff = "one" << \voiceone >>
\layout{ \context { \Staff \consists "Horizontal_bracket_engraver" }}
}