-@example
-\score @{
-\relative c' <<
- \new StaffGroup %woodwinds
- <<
- \new Staff @{ c1 d @} %flute
- \new InnerStaffGroup <<
- \new Staff @{ c1 d @} %sax
- \new Staff @{ c1 d @} %oboe
- \new Staff @{ c1 d @} %English horn
- >>
- \new Staff @{ \clef bass c,1 d @} %bassoon
- >>
- \new StaffGroup %the brass group
- <<
- \new Staff @{ c'1 d @} %trumpet
- \new Staff @{ \clef bass c,1 d @} %trombone
- \new GrandStaff %the horns need a GrandStaff (same instrument)
- <<
- \new Staff @{ c'1 d @}
- \new Staff @{ \clef bass c,1 d @}
- >>
- >>
- \new ChoirStaff %for setting vocal music
- <<
- \new Staff @{ c'1 d @}
- \new InnerChoirStaff <<
- \new Staff @{ c1 d @}
- \new Staff @{ c1 d @}
- >>
- \new Staff @{ c1 d @}
- >>
- \new PianoStaff %for the piano
- <<
- \new Staff @{ c1 d @}
- \new Staff @{ \clef bass c,1 d @}
- >>
->> @}
-@end example
+Two additional staff-group contexts are available that can be
+nested within a @code{StaffGroup} or @code{ChoirStaff} context:
+@code{InnerStaffGroup} and @code{InnerChoirStaff}. These contexts
+create an additional bracket next to the original bracket of their
+parent staff group.