%example of use:
\score{ \relative c'{ \set Score.timing=##f \key f \major
f8( g4 a2 a8-- g4 f8 g4 f g \leftBracket f8[ e] f4 e2 f4 e2  
g4. a8 bes2\rightBracket a4  g a bes16[ a g8 a bes] c2 \bar""\break  
\leftBracket bes8[ a] g4 bes a2 g8[ a bes c a] \rightBracket bes2 
a4.\( bes8\) a4 g g8_-[ f16 g] a4 g f g2) g8([ bes a g a bes]) }
\layout{ \context{ \Staff \remove "Time_signature_engraver" } }
}