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Release Notes

New Version 1.3.0 (Released on 2023-06-09)

This PR addresses release 1.3.0, it includes several bug fixes, code cleaning, documentation, and new functionality.

New Features

  • Enhanced Performance features in the same fashion as the note features;
  • Fixed-size option for Note features. Use: `
  • Create a score from a note array functionality. Call partitura.musicanalysis.scorify(note_array);

New Optional Features

  • If music21 is installed : Import music21 to Partitura by calling partitura.load_music21(m21_score)
  • If MidiTok is installed : Export Partitura Score to Tokens by calling partitura.utils.music.tokenize(score_data, tokenizer)

Bug Fixes

  • Fixed bug: #264
  • Fixed bug: #251
  • Fixed bug: #207
  • Fixed bug: #162
  • Fixed bug: #261
  • Fixed bug: #262
  • Fixed Issue: #256
  • Addressed Issue: #133
  • Fixed bug: #257
  • Fixed bug: #248
  • Fixed bug: #223

Other Changes

  • Minor Changes to the Documentation
  • Addition of Docs link to the Github header
  • Upgraded python version requirements to Python>= 3.7

Version 1.2.2 (Released on 2023-10-05)

New features

  • slicing performed parts
  • roman numeral analysis
  • harmony class for part and export
  • staff with custom number of lines
  • transposition by intervals

Bug fixes

  • file naming bug in load_musicxml()
  • fixed bug in score part unfolding
  • bugfix for fine, ritenuto parsing and unfolding
  • bugfix for performance codec

Other changes

  • Improved documentation
  • Added contributing file

Version 1.2.1 (Released on 2023-02-09)

Bug fixes

Version 1.2.0 (Released on 2022-12-01)

New features

  • Load and save alignments, performances, and scores stored in match files (.match) of all available versions
  • Support for mei loading via verovio (if installed)
  • PerformedPart notes store timing information in both ticks and seconds
  • Support for pitch class piano rolls
  • New MIDI time conversion functions

Bug fixes

  • Fix render via musescore (if installed)
  • Fix bug slowing down musicxml export
  • Fix consecutive tie bug in kern import
  • Gracefully handle slur mismatch in kern import
  • Fix metrical position flag in note arrays
  • Fix in MEI import and handling multiple staff groups inside the main staffGroup
  • Fix measure map for single measure parts

Other changes

Version 1.1.1 (Released on 2022-10-31)

New features:

  • New minor feature : Adding midi pitch to freq for synthesizer add reference-based midi pitch to freq #163

Bug fixes:

  • Documentation Fix of ReadTheDocs
  • Bug fix Bug synthesizing scores with pickup measures #166 Synthesizing score with pick up measure
  • Bug Fix of kern import Kern import fix #160
  • Bug Fix of Musicxml import repeat infer Bug with musicxml Import #161
  • Bug fix Note array with empty voice Note array from note list with empty voice bug. #159
  • Fix synthesizing scores with pickup measures #167

Other changes:

  • Encoding declaration on all files.
  • Renaming master branch as main

Version 1.0.0 (Released on 2022-09-20)

API changes:

  • Different __call__ for note_array attribute (in Score, Part, PerformedPart and PartGroup). note_array is now called as a method with brackets. One can specify additional fields for the note array such as key, pitch spelling, time signature, and others.
  • Every score is imported as a Score object where each part can be accessed individually.

New features:

  • We now support import from humdrum **kern, and MEI (coming soon import Musescore and Music21, export MEI).
  • The music analysis functions now include:
    • The basis features (from the Basis Mixer) use by typing : partitura.utils.make_note_features(part).
    • A simple version of the Performance Codec with encode, and decode functions.
  • The part object now contains several new methods such as: part.measures(), part.use_musical_beat(), and others.
  • Multiple parts of the same score can now be merged to one even if they contain different divs, call: partitura.score.merge_parts([p1, p2, ...]).
  • Ornaments now are supported.
  • Added i/o functionality for parangonada
  • There is now an unpitched note class.
  • Added unzipping for compressed musicxml files on import.
  • Added unifying function for import of individual score formats as a load_score function.
  • Added score unfolding features.

Bug fixes:

  • Pianoroll starting with silence mismatch on pianoroll creation fixed.
  • Fixed consistency of time signature map.
  • Fixed pianoroll to note_array.
  • Fix for unpitch musicxml elements.
  • updated music analysis algorithm for Voice Separation based on Chew.
  • ensure_note_array now works even with parts with different divs.

Other changes:

  • Logger is replaced by warnings.
  • Add documentation
  • Code cleanup
  • Coverage support
  • Unitesting running as a workflow

Version 0.4.0 (Released on 2021-05-28)

API changes:

  • Different format for note_array attribute (in Part, PerformedPart and PartGroup). The name of the fields in the note arrays for onset and duration information now include the units: beat, quarter, and div for scores and sec for performances.
  • The music analysis functions now accept Part and PerformedPart as well as note arrays
  • Support for all MIDI controls in PerformedPart. The controls are only stored by their CC number (not name).
  • Add default program change option to PerformedPart

New features:

  • Add function to create 2D pianoroll representations from Part, PerformedPart or note arrays.
  • Add document order index to parts read from MusicXML
  • Support for sustain pedal info in MusicXML files
  • Add tonal tension profiles by Herremans and Chew (2016)
  • Add key_signature_map to Part objects
  • Add read support for Match and Corresp files of Nakamura's music alignment tool
  • Add sanitize_part function removing incomplete slurs and tuplets.

Bug fixes:

  • Fix tempo change bug in load_performance_midi
  • Fix saving parts with anacrusis to score MIDI
  • When defining Note objects, lower-case note names are converted to upper-case. Before this the behavior was undefined when using lower-case note names
  • Fix bug in pattern for matchfile
  • Fix issue with MIDI velocity for overlapping notes in piano rolls
  • Fix bug in add_measures
  • Fix GraceNote bug

Other changes:

  • Add documentation
  • Code cleanup

Version 0.3.5 (Released on 2019-11-08)

Other changes:

  • Add documentation

Version 0.3.4 (Released on 2019-11-08)

API changes:

  • Rename out_fmt kwarg to fmt in show
  • Add dpi kwarg to show
  • Rename show function to render

New features:

  • Save rendered scores to image file using render
  • Add wedge attribute to DynamicLoudnessMarkings to differentiate them from textual directions

Bug fixes:

  • Do not crash when calling time_signature_map on empty Part instances
  • Fix bug in repeat unfolding

Version 0.3.3 (Released on 2019-11-04)

Bug fixes:

  • Fix missing dedent import

Version 0.3.2 (Released on 2019-11-03)

API changes:

  • More systematic direction ontology

New features:

  • Add grace_seq_len property to grace note
  • Add backwards keyword arg to iter_grace_seq

Bug fixes:

  • Fix regression in slur handling; Remove unended objects in import

Version 0.3.1 (Released on 2019-10-30)

API changes:

  • Rename load_midi -> load_score_midi
  • Rename xml_to_notearray -> musicxml_to_notearray
  • Rename divisions_map -> quarter_duration_map
  • Page/System: rename nr -> number
  • Make Part.points private (_points)
  • Remove voice related methods on Note (only used in obsolete expand_grace_notes version)

New features:

  • Save Part as MIDI file (save_score_midi)
  • Add PerformedPart to represent performances
  • Load MIDI as PerformedPart (load_performance_midi)
  • Save PerformedPart as MIDI (save_performance_midi)
  • Add support for Match files (load_match)
  • New options for iter_current_next
  • Make_measures respects existing measures optionally
  • Export articulations to musicxml.
  • load_score_midi: Estimate staffs (if not specified)
  • load_score_midi: Estimate voices (if not specified)
  • load_musicxml: Set end times of score elements to start of next element of that class (Page, System, Direction)
  • Define Incr/Decr loudness/tempo directions
  • Add iter_prev/iter_next methods
  • Be explicit about kwargs in Note creation
  • Add show function to display score, using either MuseScore or Lilypond as backend
  • Add load_via_musescore to load scores in other formats

Bug fixes:

  • Better clef support in musicxml export
  • export_musicxml: fixes in handle wedge/dashes export
  • The order in which simulatenous notes are listed in a timepoint no longer influences the chord-handling logic in voice estimation, and the musicxml export.
  • Fix incorrect construction of dtypes for structarray in voice_separation
  • Fix in anacrusis handling
  • Fix in iter_current_next
  • import_musicxml: check for crossing measure boundary

Other changes:

  • Get rid of deprecated get_prev/next_of_type
  • Tuplet/Slur: make use of getter/setter for start/end_note
  • Improvements in parse_direction
  • expand_grace_notes now simpy sets note durations, without shifting onsets
  • Rename strictly_monophonic_voices keyword arg to monophonic_voices in estimate_voices, and implement (previously unimplemented) functionality: With monophonic_voice=False, notes with same onset and duration as treated as chords and assigned to the same voice
  • More documentation

Version 0.2.0 (prerelease; Released on 2019-10-04)

API changes:

  • The TimeLine class has been merged into the Part class

New features:

  • Add find_tuplets and tie_notes to public API
  • New Tuplet class analog to Slur, allows for better musicxml tuplet support
  • Remove deprecated get_starting_objects_of_type/get_ending_objects_of_type (use iter_starting/iter_ending)

Bug fixes:

  • Multiple fixes in tuplet and slur handling

Other changes:

  • Update package description/long description
  • More documentation
  • Add separate tuplet and slur test cases
  • Improve show_diff

Version 0.1.2 (prerelease; 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

Version 0.1.1 (prerelease)

Bug fixes:

  • Tweak docs/conf.py to work correctly on readthedocs.org

Other changes:

  • Fix incorrect version in setup.py

Version 0.1.0 (prerelease)

This is the first prerelease of the package. In this release MIDI export functionality is missing and the documentation is incomplete.