abjad.contributions

`abjad.contributions.ContributionsBySite`(...)	LilyPond format contributions.
`abjad.contributions.Sites`(value[, names, ...])	Contribution sites.
`abjad.contributions.Types`(value[, names, ...])	Contribution types.

class abjad.contributions.ContributionsBySite(absolute_after: ~abjad.contributions._ContributionsByType = <factory>, absolute_before: ~abjad.contributions._ContributionsByType = <factory>, before: ~abjad.contributions._ContributionsByType = <factory>, after: ~abjad.contributions._ContributionsByType = <factory>, opening: ~abjad.contributions._ContributionsByType = <factory>, closing: ~abjad.contributions._ContributionsByType = <factory>, context_settings: list = <factory>, grob_overrides: list = <factory>, grob_reverts: list = <factory>)[source]

LilyPond format contributions.

`freeze_overrides`()	Sorts each site.
`get_contribution_lists`()
`tag_contributions`(tag[, deactivate])	Tags contributions with `tag`.
`update`(contributions)	Updates contributions with `contributions`.

freeze_overrides()[source]: Sorts each site.

get_contribution_lists()[source]

tag_contributions(tag, deactivate=None)[source]: Tags contributions with tag.

update(contributions)[source]: Updates contributions with contributions.

class abjad.contributions.Sites(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)[source]

Contribution sites.

ABSOLUTE_AFTER = 9

ABSOLUTE_BEFORE = 1

AFTER = 8

BEFORE = 2

CLOSE_BRACKETS = 7

CLOSING = 6

CONTENTS = 5

OPENING = 4

OPEN_BRACKETS = 3

class abjad.contributions.Types(value, names=<not given>, *values, module=None, qualname=None, type=None, start=1, boundary=None)[source]

Contribution types.

ARTICULATIONS = 1

COMMANDS = 2

CONTEXT_SETTINGS = 3

GROB_OVERRIDES = 4

GROB_REVERTS = 5

LEAK = 6

LEAKS = 7

MARKUP = 8

PITCHED_TRILL = 9

SPANNER_STARTS = 10

SPANNER_STOPS = 11

START_BEAM = 12

STEM_TREMOLOS = 13

STOP_BEAM = 14

TRILL_SPANNER_STARTS = 15

VOICE_NUMBER = 16