Unfolding tremolo repeats: Difference between revisions

(2 intermediate revisions by 2 users not shown)

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~~Under normal circumstances~~, <code><note>:<duration></code>, ~~the~~ shortcut of <code>\repeat tremolo</code> is not unfolded by <code>\unfoldRepeats</code>. ~~This~~ function ~~works around that:~~

Currently, <code><var>note</var>:<var>duration</var></code>, which is more or less a shortcut for <code>\repeat tremolo</code>, is not unfolded by <code>\unfoldRepeats</code> (this is tracked in {{Issue|6145}}). The function given in this snippet provides a workaround.

fixTremolos =

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(ly:music-property m 'articulations))))

(if event

(let* ((total-tremolo-duration (ly:music-property m 'duration))

(let* ((total-tremolo-duration (ly:music-property m

(tremolo-type (ly:music-property event 'tremolo-type))

'duration))

(one-tremolo-note-duration (ly:make-duration (ly:intlog2 tremolo-type)))

(tremolo-type (ly:music-property event

(tremolo-note-count (/ tremolo-type (expt 2 (ly:duration-log total-tremolo-duration)))))

'tremolo-type))

(one-tremolo-note-duration

(ly:make-duration (ly:intlog2 tremolo-type)))

(tremolo-note-count

(/ tremolo-type (expt 2 (ly:duration-log

total-tremolo-duration)))))

(set! (ly:music-property m 'duration)

one-tremolo-note-duration)

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{

\music

\unfoldRepeats \music

}

</lilypond>

[[Category:Repeats]]

[[Category:~~Tweaks and overrides~~]]

[[Category:Workaround]]

[[Category:Included in the official documentation]]

[[Category:Snippet]]

@@ Line 1: / Line 1: @@
-Under normal circumstances, <code><note>:<duration></code>, the shortcut of <code>\repeat tremolo</code> is not unfolded by <code>\unfoldRepeats</code>. This function works around that:
+Currently, <code><var>note</var>:<var>duration</var></code>, which is more or less a shortcut for <code>\repeat tremolo</code>, is not unfolded by <code>\unfoldRepeats</code> (this is tracked in {{Issue|6145}}). The function given in this snippet provides a workaround.
 <lilypond version="2.24">
 fixTremolos =
@@ Line 10: / Line 11: @@
                          (ly:music-property m 'articulations))))
          (if event
-             (let* ((total-tremolo-duration (ly:music-property m 'duration))
+             (let* ((total-tremolo-duration (ly:music-property m
-                    (tremolo-type (ly:music-property event 'tremolo-type))
+                                                              'duration))
-                    (one-tremolo-note-duration (ly:make-duration (ly:intlog2 tremolo-type)))
+                    (tremolo-type (ly:music-property event
-                    (tremolo-note-count (/ tremolo-type (expt 2 (ly:duration-log total-tremolo-duration)))))
+                                                    'tremolo-type))
+                    (one-tremolo-note-duration
+                    (ly:make-duration (ly:intlog2 tremolo-type)))
+                   (tremolo-note-count
+                    (/ tremolo-type (expt 2 (ly:duration-log
+                                             total-tremolo-duration)))))
                (set! (ly:music-property m 'duration)
                      one-tremolo-note-duration)
@@ Line 29: / Line 35: @@
 {
+  \music
    \unfoldRepeats \music
 }
 </lilypond>
 [[Category:Repeats]]
-[[Category:Tweaks and overrides]]
+[[Category:Workaround]]
+[[Category:Included in the official documentation]]
+[[Category:Snippet]]