Mutwo.ext-core

Added
- `find_numbers_which_sums_up_to` - function in tools module
- optional 'midi_note' attribute to `MutwoPitchToMidiPitchConverter` converter method in converters.frontends.midi module
- manual glissando to PlayingIndicatorCollection and to abjad_attachments
- manual tie to abjad_attachments
- SetStaffSize to abjad_process_container_routines
- FastSequentialEventToQuantizedAbjadContainerConverter
- FastSequentialEventToDurationLineBasedQuantizedAbjadContainerConverter

Changed
- PlayingIndicatorsConverter in converters.symmetrical.playing_indicators module inherits from converters.abc.EventConverter (and no longer from converters.abc.SymmetricalEventConverter)
- improved AddTimeBracketMarks in abjad_process_container_routines
- renamed SequentialEventToQuantizedAbjadContainerConverter to ComplexSequentialEventToQuantizedAbjadContainerConverter
- renamed SequentialEventToDurationLineBasedQuantizedAbjadContainerConverter to ComplexSequentialEventToDurationLineBasedQuantizedAbjadContainerConverter
- refactored mutwo.converters.frontends.abjad module
- to Python 3.9 as minimal dependency

Removed
- ReaperFileConverter
- reaper_constants

Changed
- Refactorised midi frontend converter module: split mutwo pitch to midi pitch conversion to external class (MutwoPitchToMidiPitchConverter)

Added
- 'flat' keyword argument for 'get_parameter' method
- 'flexible_start_range' and 'flexible_end_range' for events.time_brackets.TimeBracket
- 'set_microtonal_tuning' keyword for HEJIEkmelilyTuningFileConverter
- 'PreciseNaturalHarmonic' and 'BreathMark' indicators in playing_indicators and abjad_attachments

Changed
- Migrated from Python standard library random module to numpy random module to allow independent seeds for each class which uses random functions

Added
- automatic rounding of duration property for all basic event classes to avoid floating point rounding errors

Added
- mutwo.converters.frontends.ComplexEventToAbjadContainerConverter
- mutwo.converters.frontends.NestedComplexEventToAbjadContainerConverter
- mutwo.converters.frontends.NestedComplexEventToComplexEventToAbjadContainerConvertersConverter
- mutwo.converters.frontends.CycleBasedNestedComplexEventToComplexEventToAbjadContainerConvertersConverter
- mutwo.converters.frontends.TagBasedNestedComplexEventToComplexEventToAbjadContainerConvertersConverter
- mutwo.converters.frontends.abjad_process_container_routines module


Removed
- mutwo.converters.frontends.SimultaneousEventToAbjadStaffConverter
- mutwo.converters.frontends.TaggedSimultaneousEventsToAbjadScoreConverter
- mutwo.converters.frontends.TimeBracketToAbjadScoreConverter