Module: Musicality

Defined in:
lib/musicality/errors.rb,
lib/musicality/version.rb,
lib/musicality/pitch_class.rb,
lib/musicality/pitch_classes.rb,
lib/musicality/project/project.rb,
lib/musicality/notation/model/key.rb,
lib/musicality/project/file_raker.rb,
lib/musicality/notation/model/keys.rb,
lib/musicality/notation/model/link.rb,
lib/musicality/notation/model/mark.rb,
lib/musicality/notation/model/note.rb,
lib/musicality/notation/model/part.rb,
lib/musicality/notation/model/marks.rb,
lib/musicality/notation/model/meter.rb,
lib/musicality/notation/model/pitch.rb,
lib/musicality/notation/model/score.rb,
lib/musicality/project/create_tasks.rb,
lib/musicality/project/file_cleaner.rb,
lib/musicality/notation/model/change.rb,
lib/musicality/notation/model/meters.rb,
lib/musicality/notation/model/pitches.rb,
lib/musicality/notation/model/symbols.rb,
lib/musicality/notation/util/function.rb,
lib/musicality/printing/lilypond/clef.rb,
lib/musicality/project/auditions_task.rb,
lib/musicality/composition/model/scale.rb,
lib/musicality/notation/model/audition.rb,
lib/musicality/notation/model/dynamics.rb,
lib/musicality/composition/model/rhythm.rb,
lib/musicality/notation/util/transition.rb,
lib/musicality/performance/model/attack.rb,
lib/musicality/printing/lilypond/errors.rb,
lib/musicality/composition/dsl/score_dsl.rb,
lib/musicality/notation/model/instrument.rb,
lib/musicality/notation/model/instruments.rb,
lib/musicality/notation/parsing/note_node.rb,
lib/musicality/notation/parsing/parseable.rb,
lib/musicality/performance/midi/midi_util.rb,
lib/musicality/notation/parsing/link_nodes.rb,
lib/musicality/notation/parsing/pitch_node.rb,
lib/musicality/notation/util/interpolation.rb,
lib/musicality/composition/dsl/part_methods.rb,
lib/musicality/notation/model/articulations.rb,
lib/musicality/notation/parsing/key_parsing.rb,
lib/musicality/notation/util/value_computer.rb,
lib/musicality/performance/midi/midi_events.rb,
lib/musicality/performance/model/separation.rb,
lib/musicality/composition/dsl/score_methods.rb,
lib/musicality/composition/model/scale_class.rb,
lib/musicality/notation/parsing/link_parsing.rb,
lib/musicality/notation/parsing/mark_parsing.rb,
lib/musicality/notation/parsing/note_parsing.rb,
lib/musicality/performance/util/optimization.rb,
lib/musicality/composition/model/rhythm_class.rb,
lib/musicality/composition/util/probabilities.rb,
lib/musicality/notation/parsing/meter_parsing.rb,
lib/musicality/notation/parsing/pitch_parsing.rb,
lib/musicality/performance/midi/midi_settings.rb,
lib/musicality/performance/supercollider/node.rb,
lib/musicality/composition/convenience_methods.rb,
lib/musicality/composition/model/scale_classes.rb,
lib/musicality/composition/util/random_sampler.rb,
lib/musicality/notation/parsing/duration_nodes.rb,
lib/musicality/performance/midi/part_sequencer.rb,
lib/musicality/performance/model/note_sequence.rb,
lib/musicality/performance/supercollider/group.rb,
lib/musicality/performance/supercollider/synth.rb,
lib/musicality/printing/lilypond/key_engraving.rb,
lib/musicality/printing/lilypond/part_engraver.rb,
lib/musicality/composition/sequencing/note_fifo.rb,
lib/musicality/composition/sequencing/sequencer.rb,
lib/musicality/composition/util/adding_sequence.rb,
lib/musicality/composition/util/note_generation.rb,
lib/musicality/notation/parsing/segment_parsing.rb,
lib/musicality/notation/util/piecewise_function.rb,
lib/musicality/performance/midi/score_sequencer.rb,
lib/musicality/performance/supercollider/bundle.rb,
lib/musicality/performance/supercollider/server.rb,
lib/musicality/printing/lilypond/note_engraving.rb,
lib/musicality/printing/lilypond/score_engraver.rb,
lib/musicality/composition/sequencing/note_array.rb,
lib/musicality/notation/parsing/duration_parsing.rb,
lib/musicality/performance/midi/score_sequencing.rb,
lib/musicality/performance/supercollider/message.rb,
lib/musicality/printing/lilypond/meter_engraving.rb,
lib/musicality/printing/lilypond/pitch_engraving.rb,
lib/musicality/printing/lilypond/score_engraving.rb,
lib/musicality/composition/util/compound_sequence.rb,
lib/musicality/performance/supercollider/synthdef.rb,
lib/musicality/composition/sequencing/sequenceable.rb,
lib/musicality/composition/util/repeating_sequence.rb,
lib/musicality/notation/conversion/score_converter.rb,
lib/musicality/performance/supercollider/conductor.rb,
lib/musicality/performance/supercollider/performer.rb,
lib/musicality/printing/lilypond/lilypond_settings.rb,
lib/musicality/composition/util/biinfinite_sequence.rb,
lib/musicality/notation/conversion/score_conversion.rb,
lib/musicality/notation/conversion/tempo_conversion.rb,
lib/musicality/notation/parsing/convenience_methods.rb,
lib/musicality/performance/model/duration_functions.rb,
lib/musicality/notation/conversion/change_conversion.rb,
lib/musicality/notation/parsing/articulation_parsing.rb,
lib/musicality/performance/conversion/score_collator.rb,
lib/musicality/performance/supercollider/add_actions.rb,
lib/musicality/performance/supercollider/sc_drum_kits.rb,
lib/musicality/notation/conversion/note_time_converter.rb,
lib/musicality/printing/lilypond/pitch_class_engraving.rb,
lib/musicality/performance/supercollider/synthdefs/bass.rb,
lib/musicality/performance/supercollider/synthdefs/toms.rb,
lib/musicality/performance/supercollider/synthdefs/claps.rb,
lib/musicality/performance/supercollider/synthdefs/kicks.rb,
lib/musicality/performance/supercollider/synthdefs/mario.rb,
lib/musicality/performance/supercollider/synthdefs/other.rb,
lib/musicality/performance/conversion/glissando_converter.rb,
lib/musicality/performance/supercollider/score_conducting.rb,
lib/musicality/performance/supercollider/synthdefs/hihats.rb,
lib/musicality/performance/supercollider/synthdefs/pianos.rb,
lib/musicality/performance/supercollider/synthdefs/snares.rb,
lib/musicality/performance/supercollider/synthdefs/volume.rb,
lib/musicality/performance/conversion/portamento_converter.rb,
lib/musicality/performance/supercollider/synthdef_settings.rb,
lib/musicality/performance/supercollider/synthdefs/cymbals.rb,
lib/musicality/composition/sequencing/drum_machine/drum_kit.rb,
lib/musicality/composition/generation/counterpoint_generator.rb,
lib/musicality/composition/generation/random_rhythm_generator.rb,
lib/musicality/composition/sequencing/drum_machine/drum_parts.rb,
lib/musicality/performance/conversion/note_sequence_extractor.rb,
lib/musicality/notation/parsing/numbers/positive_float_parsing.rb,
lib/musicality/composition/sequencing/drum_machine/drum_machine.rb,
lib/musicality/composition/sequencing/drum_machine/drum_pattern.rb,
lib/musicality/notation/parsing/numbers/positive_integer_parsing.rb,
lib/musicality/notation/parsing/numbers/nonnegative_float_parsing.rb,
lib/musicality/notation/parsing/numbers/positive_rational_parsing.rb,
lib/musicality/notation/parsing/numbers/nonnegative_integer_parsing.rb,
lib/musicality/notation/parsing/numbers/nonnegative_rational_parsing.rb,
lib/musicality/composition/sequencing/drum_machine/drum_patterns/pop_drum_patterns.rb

Defined Under Namespace

Modules: Articulations, Attack, BiInfiniteSequence, Clef, DrumKits, DrumParts, DrumPatterns, DurationFunctions, Dynamics, Instruments, Interpolation, Keys, Marks, Meters, Optimization, Parseable, Parsing, PitchClasses, Pitches, ScaleClasses, Separation, Sequenceable, SuperCollider, Tasks Classes: AddingSequence, Audition, Change, CompoundSequence, CounterpointGenerator, DecreasingError, DomainError, DrumKit, DrumMachine, DrumPattern, Duration, DurationMismatchError, EmptyError, Function, GlissandoConverter, Instrument, Key, LilypondSettings, Link, Mark, Meter, MidiEvent, MidiSettings, MidiUtil, NegativeError, NonIncreasingError, NonIntegerError, NonPositiveError, NonRationalError, NonZeroError, NotValidError, Note, NoteArray, NoteFIFO, NoteSequence, NoteSequenceExtractor, NoteTimeConverter, ParseError, Part, PartEngraver, PartSequencer, Pitch, PitchClass, PortamentoConverter, Probabilities, Project, RandomRhythmGenerator, RandomSampler, RepeatingSequence, Rhythm, RhythmClass, Scale, ScaleClass, Score, ScoreCollator, ScoreConverter, ScoreDSL, ScoreEngraver, ScoreNotValidError, ScoreSequencer, Segment, Sequencer, Tempo, Transition, ValueComputer

Constant Summary collapse

VERSION = 
"0.12.2"
PITCH_CLASSES = 
PitchClasses.constants.map { |sym| PitchClasses.const_get(sym) }.sort
ARTICULATION_SYMBOLS =

These symbols all need to match the notation parsers

{
  Articulations::TENUTO => "-",
  Articulations::ACCENT => ">",
  Articulations::MARCATO => "^",
  Articulations::PORTATO => "_",
  Articulations::STACCATO => ".",
  Articulations::STACCATISSIMO => "!",
}
{
  Link::Tie => "~",
  Link::Glissando => ";",
  Link::Portamento => ":",
}
MARK_SYMBOLS = 
{
  Mark::Slur::Begin => "(",
  Mark::Slur::End => ")",
}
CLEFS = 
[Clef::TREBLE, Clef::ALTO, Clef::BASS, Clef::TENOR]
UnsupportedDurationError = 
Class.new(RuntimeError)
DRUM_PARTS = 
DrumParts.constants.map { |sym| DrumParts.const_get(sym) }

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.dh(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 43

def dh(*pitch_groups)
  pitch_groups.map {|pg| Note.dotted_half(pg) }
end

.dq(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 33

def dq(*pitch_groups)
  pitch_groups.map {|pg| Note.dotted_quarter(pg) }
end

.ds(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 13

def ds(*pitch_groups)
  pitch_groups.map {|pg| Note.dotted_sixteenth(pg) }
end

.e(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 18

def e(*pitch_groups)
  pitch_groups.map {|pg| Note.eighth(pg) }
end

.h(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 38

def h(*pitch_groups)
  pitch_groups.map {|pg| Note.half(pg) }
end

.make_note(dur, pitch_group) ⇒ Object 



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# File 'lib/musicality/composition/util/note_generation.rb', line 3

def make_note dur, pitch_group
  if dur > 0
    Musicality::Note.new(dur,pitch_group)
  else
    Musicality::Note.new(-dur)
  end
end

.make_notes(rhythm, pitch_groups) ⇒ Object

Whichever is longer, rhythm or pitch_groups, is iterated over once while the smaller will cycle as necessary.

Raises:



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# File 'lib/musicality/composition/util/note_generation.rb', line 14

def make_notes rhythm, pitch_groups
  m,n = rhythm.size, pitch_groups.size
  raise EmptyError, "rhythm is empty" if m == 0
  raise EmptyError, "pitch_groups is empty" if n == 0
  
  if m > n
    Array.new(m) do |i|
      make_note(rhythm[i],pitch_groups[i % n])
    end
  else
    Array.new(n) do |i|
      make_note(rhythm[i % m],pitch_groups[i])
    end
  end
end

.q(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 28

def q(*pitch_groups)
  pitch_groups.map {|pg| Note.quarter(pg) }
end

.s(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 8

def s(*pitch_groups)
  pitch_groups.map {|pg| Note.sixteenth(pg) }
end

.transpose(notes, diff) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 3

def transpose notes, diff
  notes.map {|n| n.transpose(diff) }
end

.w(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 48

def w(*pitch_groups)
  pitch_groups.map {|pg| Note.whole(pg) }
end

Instance Method Details

#de(*pitch_groups) ⇒ Object 



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# File 'lib/musicality/composition/convenience_methods.rb', line 23

def de(*pitch_groups)
  pitch_groups.map {|pg| Note.dotted_eighth(pg) }
end