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2.2.28 Completion_rest_engraver
This engraver replaces Rest_engraver
. It plays some trickery to break
long rests into the next measure.
Music types accepted:
rest-event
Properties (read)
-
completionFactor
(an exact rational or procedure) When
Completion_heads_engraver
andCompletion_rest_engraver
need to split a note or rest with a scaled duration, such asc2*3
, this specifies the scale factor to use for the newly-split notes and rests created by the engraver.If
#f
, the completion engraver uses the scale-factor of each duration being split.If set to a callback procedure, that procedure is called with the context of the completion engraver, and the duration to be split.
-
completionUnit
(moment) Sub-bar unit of completion.
-
measureLength
(moment) Length of one measure in the current time signature.
-
measurePosition
(moment) How much of the current measure have we had. This can be set manually to create incomplete measures.
-
middleCPosition
(number) The place of the middle C, measured in half staff-spaces. Usually determined by looking at
middleCClefPosition
andmiddleCOffset
.
Properties (write)
-
restCompletionBusy
(boolean) Signal whether a completion-rest is active.
This engraver creates the following layout object(s):
Rest
.
Completion_rest_engraver
is not part of any context
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