Applying tweaks to one voice in \partCombine - Revision history

Lemzwerg at 05:30, 12 January 2026

2026-01-12T05:30:26Z

← Older revision		Revision as of 05:30, 12 January 2026
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	When using <code>\partCombine</code>, commands applying to a <code>Voice</code> context affect both parts since when are merged in the same Voice. This snippet defines a music function to apply tweaks to all elements of a certain kind in a music expression. This can be used to apply modifications to all grobs caused by elements of a music expression regardless of the context structure. Possible values for the <code>event-class</code> argument are listed at the [~~http://lilypond.org/doc/v2.18/Documentation~~/internals/music-classes Internals Reference]		When using <code>\partCombine</code>, commands applying to a <code>Voice</code> context affect both parts since when are merged in the same Voice. This snippet defines a music function to apply tweaks to all elements of a certain kind in a music expression. This can be used to apply modifications to all grobs caused by elements of a music expression regardless of the context structure. Possible values for the <code>event-class</code> argument are listed at the [{{LILYSTABLEDOC}}/internals/music-classes Internals Reference]

	<lilypond version="2.24" ~~full~~>		<lilypond version="2.24">
	%~~% Original thread:~~ https://lists.gnu.org/archive/html/lilypond-user/2021-06/msg00242.html		% LSR https://lists.gnu.org/archive/html/lilypond-user/2021-06/msg00242.html

	~~\paper { tagline = ##f }~~

	tweakEverywhere =		tweakEverywhere =
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	tenor = { des' ees' fes' ges' des' ees' fes' ges' }		tenor = { des' ees' fes' ges' des' ees' fes' ges' }

	~~% Replace with \partCombineUp (uppercase C) in version 2.20 and later.~~
	\partCombineUp \soprano \tweakEverywhere rhythmic-event font-size -3 \tenor		\partCombineUp \soprano \tweakEverywhere rhythmic-event font-size -3 \tenor
	\partCombineUp \soprano \tweakEverywhere note-event Accidental.color #red \tenor		\partCombineUp \soprano \tweakEverywhere note-event Accidental.color #red \tenor

Lemzwerg: New category

2025-11-21T23:15:01Z

New category

← Older revision		Revision as of 23:15, 21 November 2025
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	</lilypond>		</lilypond>

	[[Category:Simultaneous notes]][[Category:Snippet]]		[[Category:Simultaneous notes]]
			[[Category:Snippet]]

Lemzwerg at 22:47, 21 November 2025

2025-11-21T22:47:26Z

← Older revision		Revision as of 22:47, 21 November 2025
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	</lilypond>		</lilypond>

	[[Category:Simultaneous notes]]		[[Category:Simultaneous notes]][[Category:Snippet]]

Jean Abou Samra: Replace version="2.24.0" with version="2.24" now that the LilyWiki extension supports auto-selecting the latest release in a stable series

2025-11-16T18:46:52Z

Replace version="2.24.0" with version="2.24" now that the LilyWiki extension supports auto-selecting the latest release in a stable series

← Older revision		Revision as of 18:46, 16 November 2025
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	When using <code>\partCombine</code>, commands applying to a <code>Voice</code> context affect both parts since when are merged in the same Voice. This snippet defines a music function to apply tweaks to all elements of a certain kind in a music expression. This can be used to apply modifications to all grobs caused by elements of a music expression regardless of the context structure. Possible values for the <code>event-class</code> argument are listed at the [http://lilypond.org/doc/v2.18/Documentation/internals/music-classes Internals Reference]		When using <code>\partCombine</code>, commands applying to a <code>Voice</code> context affect both parts since when are merged in the same Voice. This snippet defines a music function to apply tweaks to all elements of a certain kind in a music expression. This can be used to apply modifications to all grobs caused by elements of a music expression regardless of the context structure. Possible values for the <code>event-class</code> argument are listed at the [http://lilypond.org/doc/v2.18/Documentation/internals/music-classes Internals Reference]

	<lilypond version="2.24.0" full>		<lilypond version="2.24" full>
	%% Original thread: https://lists.gnu.org/archive/html/lilypond-user/2021-06/msg00242.html		%% Original thread: https://lists.gnu.org/archive/html/lilypond-user/2021-06/msg00242.html

Jean Abou Samra: Import snippet from LSR

2025-10-26T22:51:29Z

Import snippet from LSR

New page

When using <code>\partCombine</code>, commands applying to a <code>Voice</code> context affect both parts since when are merged in the same Voice. This snippet defines a music function to apply tweaks to all elements of a certain kind in a music expression. This can be used to apply modifications to all grobs caused by elements of a music expression regardless of the context structure. Possible values for the <code>event-class</code> argument are listed at the [http://lilypond.org/doc/v2.18/Documentation/internals/music-classes Internals Reference]

<lilypond version="2.24.0" full>
%% Original thread: https://lists.gnu.org/archive/html/lilypond-user/2021-06/msg00242.html

\paper { tagline = ##f }

tweakEverywhere =
#(define-music-function (parser location event-class property value music)
(symbol? symbol-list-or-symbol? scheme? ly:music?)
(for-some-music
(lambda (m)
(if (music-is-of-type? m event-class)
(begin
(set! (ly:music-property m 'tweaks)
(cons (cons
(if (symbol? property)
property
(apply cons* property))
value)
(ly:music-property m 'tweaks)))
#t)
#f))
music)
music)

soprano = { des' ees' fes' ges' fes' ges' aes' bes' }
tenor = { des' ees' fes' ges' des' ees' fes' ges' }

% Replace with \partCombineUp (uppercase C) in version 2.20 and later.
\partCombineUp \soprano \tweakEverywhere rhythmic-event font-size -3 \tenor
\partCombineUp \soprano \tweakEverywhere note-event Accidental.color #red \tenor
</lilypond>

[[Category:Simultaneous notes]]