More accurate spanner stop/start on import (and make import of exported MusicXML from those scores work, too)#1768

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gregchapman-dev wants to merge 55 commits intocuthbertLab:masterfrom

gregchapman-dev:gregc/moreAccurateSpannerStartStop

Commits on Apr 13, 2025

Use SpannerAnchors in xmlToM21.py:xmlDirectionTypeToSpanners, so we no longer trip over intervening <backup> and <forward> elements, and also so we take into account the offset attribute of the dir…
gregchapman-dev
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Commits on Apr 17, 2025

Commits on Apr 18, 2025

Add a test for (MusicXML) import/export/re-import of spanners with offsets, making sure that (1) the spanners in the two imported scores have the same offsets in the score, and (2) that there are n…
gregchapman-dev
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Commits on Apr 25, 2025

First bit of review.
gregchapman-dev
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Commits on Apr 29, 2025

Works almost all the time; still have a problem importing MusicXML files where there is NO next note after a spanner start.
gregchapman-dev
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Commits on May 2, 2025

Commits on May 3, 2025

Commits on May 6, 2025

Commits on May 15, 2025

Commits on May 22, 2025

Commits on Jun 21, 2025

Fix bad merge; bump version numbers.
gregchapman-dev
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Commits on Jul 26, 2025

New features in spanner.py: (1) Let pending spanner element assignments have an associated required offset and clientInfo (if not specified, behaves as before). (2) new API insertFirstSpannedElemen…
gregchapman-dev
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Commits on Jul 29, 2025

Undo makeRests change that was rejected.
gregchapman-dev
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Commits on Aug 11, 2025

Merge branch 'gregc/musicXmlWriterFixes' into gregc/moreAccurateSpannerStartStop
gregchapman-dev
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Commits on Aug 14, 2025