Partitura pre-release

Release Notes

This is a pre-release of the partitura package. MIDI export is missing and documentation is incomplete.

Version 0.1.2 (pre-release; Released on 2019-09-29)

API changes:

• New approach to handling divisions
• Treat missing key signature mode as major
• Function iter_parts accepts non-list arg
• Don't do quantization by default
• Change make alter a keyword arg in Note constructor
• Remove parse_words from API
• Export part-groups to musicxml
• Add PartGroup constructor keyword args
• Rename PartGroup.name -> PartGroup.group_name (for consistency)
• Rename Part.part_id -> Part.id
• iter_parts accepts non-list arg
• Remove Measure.upbeat property (use Measure.incomplete)

New features:

• New add_measures function to automatically add measures to a Part
• Add inverted quarter/beat map

Bug fixes:

• Avoid sharing symbolic_duration dictionaries between notes
• Rework MIDI loading: do not accumulate quantization errors
• Make sure last tied note actually gets tied
• Do not populate symbolic_duration with None when values are missing
• When exporting to musicxml, avoid polyphony within voices by reassigning notes to new voices where necessary
• Filter null characters when exporting musicxml to avoid lxml exception
• Loggin: info -> debug
• Don't use divisions_map
• Fix leftover references to old API
• Fix add_measures
• Handle part/group names when importing MIDI
• Fix bug in divisions_map
• fix bug in estimate_symbolic_duration

Other changes:

• Add test case for beat maps and symbolic durations
• Improve direction parsing
• Remove polyphony within voices when exporting to musicxml
• Add show function to show typeset score (using lilypondn)
• Add/improve documentation
• Improve pretty printing
• Remove trailing whitespace
• More exhaustive tuplet search
• Write tests for tuplet detection
• Write tests for importmidi assignment modes
• Rewrite quarter/beat map construction
• Create (non-public API) utils sub package