Index

A

absolute_midi() (melody_engine.theory.Key method) accidental_suffix() (in module melody_engine.theory) accidental_value() (in module melody_engine.theory)

allowed_durations (melody_engine.structure.GenerationSettings attribute) alto (melody_engine.structure.ChoraleScore attribute) attempts (melody_engine.structure.GenerationSettings attribute)

B

bar_length (melody_engine.structure.TimeSignature property) bar_number (melody_engine.constraints.CandidateContext attribute) bars (melody_engine.structure.GenerationSettings attribute) bass (melody_engine.structure.ChoraleScore attribute)

beat_in_bar (melody_engine.constraints.CandidateContext attribute) beat_unit (melody_engine.structure.TimeSignature attribute) beats_per_bar (melody_engine.structure.TimeSignature attribute) build_constraints() (in module main)

C

cadence_duration (melody_engine.structure.GenerationSettings attribute) candidate_is_final (melody_engine.constraints.CandidateContext property) CandidateContext (class in melody_engine.constraints) choose_clef() (in module melody_engine.lilypond) chorale_plan (melody_engine.structure.GenerationSettings attribute) chorale_to_lilypond_source() (in module melody_engine.lilypond) ChoralePlan (class in melody_engine.structure) ChoraleScore (class in melody_engine.structure) chord_for_bar() (melody_engine.structure.HarmonyPlan method) chord_for_position() (melody_engine.structure.HarmonyPlan method) chord_pitch_classes() (melody_engine.theory.Key method) chord_scale_targets() (melody_engine.theory.Key method)

chord_tones() (melody_engine.theory.Key method) ChordTonePreferenceConstraint (class in melody_engine.constraints) chromatic_adjustment (melody_engine.structure.NoteCandidate attribute) (melody_engine.structure.NoteEvent attribute) chromatic_pitch() (melody_engine.theory.Key method) clef (melody_engine.structure.GenerationSettings attribute) (melody_engine.structure.Melody attribute) clef_hint (melody_engine.structure.VoiceProfile attribute) climax_index (melody_engine.constraints.CandidateContext attribute) climax_step (melody_engine.constraints.CandidateContext attribute) covers() (melody_engine.structure.HarmonySpan method) current_duration (melody_engine.constraints.CandidateContext attribute)

D

DirectionChangeConstraint (class in melody_engine.constraints)

duration (melody_engine.structure.NoteEvent attribute)

E

end_bar (melody_engine.structure.FormSection attribute) (melody_engine.structure.HarmonySpan attribute) end_beat (melody_engine.structure.HarmonySpan attribute) evaluate() (melody_engine.constraints.ChordTonePreferenceConstraint method) (melody_engine.constraints.DirectionChangeConstraint method) (melody_engine.constraints.FormSectionConstraint method) (melody_engine.constraints.LargeLeapConstraint method) (melody_engine.constraints.LeadingToneResolutionConstraint method) (melody_engine.constraints.LeapRecoveryConstraint method) (melody_engine.constraints.MotifPreferenceConstraint method) (melody_engine.constraints.PhraseCadenceConstraint method) (melody_engine.constraints.RepeatedPitchConstraint method) (melody_engine.constraints.RestConstraint method) (melody_engine.constraints.SingleClimaxConstraint method) (melody_engine.constraints.SoftConstraint method) (melody_engine.constraints.StepwiseMotionConstraint method) (melody_engine.constraints.StrongBeatStabilityConstraint method)

events (melody_engine.constraints.CandidateContext attribute) (melody_engine.generator.GenerationAttempt attribute) (melody_engine.structure.Melody attribute) (melody_engine.structure.Motif attribute) export_chorale() (in module melody_engine.lilypond) export_melody() (in module melody_engine.lilypond)

F

form_plan (melody_engine.structure.GenerationSettings attribute) FormPlan (class in melody_engine.structure) FormSection (class in melody_engine.structure)

FormSectionConstraint (class in melody_engine.constraints) from_steps() (melody_engine.structure.Motif class method) from_string() (melody_engine.structure.TimeSignature class method)

G

generate() (melody_engine.generator.MelodyGenerator method)

GenerationAttempt (class in melody_engine.generator) GenerationSettings (class in melody_engine.structure)

H

harmonic_plan (melody_engine.structure.GenerationSettings attribute) harmony_plan (melody_engine.structure.ChoraleScore attribute) (melody_engine.structure.Melody attribute)

harmony_span (melody_engine.constraints.CandidateContext attribute) HarmonyPlan (class in melody_engine.structure) HarmonySpan (class in melody_engine.structure)

I

index (melody_engine.constraints.CandidateContext attribute)

is_rest (melody_engine.structure.NoteCandidate attribute) (melody_engine.structure.NoteEvent attribute)

K

Key (class in melody_engine.theory) key (melody_engine.constraints.CandidateContext attribute) (melody_engine.structure.ChoraleScore attribute) (melody_engine.structure.GenerationSettings attribute) (melody_engine.structure.Melody attribute)

kind (melody_engine.structure.FormPlan attribute)

L

label (melody_engine.structure.FormSection attribute) LargeLeapConstraint (class in melody_engine.constraints) LeadingToneResolutionConstraint (class in melody_engine.constraints) LeapRecoveryConstraint (class in melody_engine.constraints)

length (melody_engine.structure.Motif property) lilypond_duration() (in module melody_engine.lilypond) lilypond_key_name() (in module melody_engine.lilypond) lilypond_octave() (in module melody_engine.theory) lilypond_pitch() (melody_engine.theory.Key method)

M

main module main() (in module main) melodic_span (melody_engine.structure.VoiceProfile property) Melody (class in melody_engine.structure) melody_engine.constraints module melody_engine.generator module melody_engine.lilypond module melody_engine.structure module melody_engine.theory module melody_to_lilypond_source() (in module melody_engine.lilypond)

MelodyGenerator (class in melody_engine.generator) metadata (melody_engine.structure.ChoraleScore attribute) (melody_engine.structure.Melody attribute) mode (melody_engine.theory.Key attribute) module main melody_engine.constraints melody_engine.generator melody_engine.lilypond melody_engine.structure melody_engine.theory Motif (class in melody_engine.structure) motif (melody_engine.structure.GenerationSettings attribute) motif_repetition_bar (melody_engine.structure.GenerationSettings attribute) motif_repetition_shift (melody_engine.structure.GenerationSettings attribute) motif_target_step (melody_engine.constraints.CandidateContext attribute) MotifPreferenceConstraint (class in melody_engine.constraints)

N

name (melody_engine.constraints.ChordTonePreferenceConstraint attribute) (melody_engine.constraints.DirectionChangeConstraint attribute) (melody_engine.constraints.FormSectionConstraint attribute) (melody_engine.constraints.LargeLeapConstraint attribute) (melody_engine.constraints.LeadingToneResolutionConstraint attribute) (melody_engine.constraints.LeapRecoveryConstraint attribute) (melody_engine.constraints.MotifPreferenceConstraint attribute) (melody_engine.constraints.PhraseCadenceConstraint attribute) (melody_engine.constraints.RepeatedPitchConstraint attribute) (melody_engine.constraints.RestConstraint attribute) (melody_engine.constraints.SingleClimaxConstraint attribute) (melody_engine.constraints.SoftConstraint attribute) (melody_engine.constraints.StepwiseMotionConstraint attribute) (melody_engine.constraints.StrongBeatStabilityConstraint attribute) (melody_engine.structure.Motif attribute) (melody_engine.structure.VoiceProfile attribute)

non_chord_tone_penalty (melody_engine.constraints.ChordTonePreferenceConstraint attribute) normalize_roman_symbol() (in module melody_engine.theory) note_token() (in module melody_engine.lilypond) NoteCandidate (class in melody_engine.structure) NoteEvent (class in melody_engine.structure) notes_since_last_rest (melody_engine.constraints.CandidateContext property)

O

on_strong_beat (melody_engine.constraints.CandidateContext property)

overlaps_bar() (melody_engine.structure.HarmonySpan method)

P

parse_pitch_class() (in module melody_engine.theory) phrase_end_bars (melody_engine.constraints.CandidateContext attribute) phrase_length_bars (melody_engine.structure.GenerationSettings attribute) PhraseCadenceConstraint (class in melody_engine.constraints)

pitched_events (melody_engine.structure.Melody property) previous_event (melody_engine.constraints.CandidateContext property) previous_interval (melody_engine.constraints.CandidateContext property) previous_pitched_event (melody_engine.constraints.CandidateContext property) previous_pitched_interval (melody_engine.constraints.CandidateContext property)

R

random_seed (melody_engine.structure.GenerationSettings attribute) range_max (melody_engine.structure.GenerationSettings attribute) (melody_engine.structure.VoiceProfile attribute) range_min (melody_engine.structure.GenerationSettings attribute) (melody_engine.structure.VoiceProfile attribute) render_audio_from_midi() (in module melody_engine.lilypond) render_lilypond_file() (in module melody_engine.lilypond)

render_sources() (in module melody_engine.lilypond) RepeatedPitchConstraint (class in melody_engine.constraints) RestConstraint (class in melody_engine.constraints) role (melody_engine.structure.FormSection attribute) roman_symbol (melody_engine.structure.HarmonySpan attribute) roman_symbol_accidental() (in module melody_engine.theory) roman_symbol_quality() (in module melody_engine.theory)

S

scale_intervals (melody_engine.theory.Key property) scale_pitch_class() (melody_engine.theory.Key method) scale_spellings (melody_engine.theory.Key property) scale_step (melody_engine.structure.NoteCandidate attribute) (melody_engine.structure.NoteEvent attribute) score (melody_engine.generator.GenerationAttempt attribute) section_for_bar() (melody_engine.structure.FormPlan method) section_role (melody_engine.constraints.CandidateContext attribute) section_transform (melody_engine.constraints.CandidateContext attribute) sections (melody_engine.structure.FormPlan attribute)

SingleClimaxConstraint (class in melody_engine.constraints) SoftConstraint (class in melody_engine.constraints) soprano (melody_engine.structure.ChoraleScore attribute) source_bar (melody_engine.structure.FormSection attribute) spans (melody_engine.structure.HarmonyPlan attribute) split_spelling() (in module melody_engine.theory) start_bar (melody_engine.structure.FormSection attribute) (melody_engine.structure.HarmonySpan attribute) start_beat (melody_engine.structure.HarmonySpan attribute) StepwiseMotionConstraint (class in melody_engine.constraints) StrongBeatStabilityConstraint (class in melody_engine.constraints)

T

tenor (melody_engine.structure.ChoraleScore attribute) tessitura_max (melody_engine.structure.VoiceProfile attribute) tessitura_min (melody_engine.structure.VoiceProfile attribute) texture (melody_engine.structure.GenerationSettings attribute) time_signature (melody_engine.structure.ChoraleScore attribute) (melody_engine.structure.GenerationSettings attribute) (melody_engine.structure.Melody attribute) TimeSignature (class in melody_engine.structure)

tonic (melody_engine.theory.Key attribute) tonic_octave (melody_engine.theory.Key attribute) tonic_pitch_class (melody_engine.theory.Key property) total_events (melody_engine.constraints.CandidateContext attribute) transform (melody_engine.structure.FormSection attribute) transpose_diatonic() (melody_engine.structure.Melody method) (melody_engine.structure.Motif method) (melody_engine.structure.NoteEvent method) transpose_parallel() (melody_engine.structure.Melody method)

V

voice_music_body() (in module melody_engine.lilypond) voice_profile (melody_engine.structure.GenerationSettings attribute) (melody_engine.structure.Melody attribute)

voice_profiles (melody_engine.structure.ChoralePlan attribute) VoiceProfile (class in melody_engine.structure) voices (melody_engine.structure.ChoraleScore property)

W

weight (melody_engine.constraints.ChordTonePreferenceConstraint attribute) (melody_engine.constraints.DirectionChangeConstraint attribute) (melody_engine.constraints.FormSectionConstraint attribute) (melody_engine.constraints.LargeLeapConstraint attribute) (melody_engine.constraints.LeadingToneResolutionConstraint attribute) (melody_engine.constraints.LeapRecoveryConstraint attribute) (melody_engine.constraints.MotifPreferenceConstraint attribute) (melody_engine.constraints.PhraseCadenceConstraint attribute) (melody_engine.constraints.RepeatedPitchConstraint attribute) (melody_engine.constraints.RestConstraint attribute) (melody_engine.constraints.SingleClimaxConstraint attribute) (melody_engine.constraints.SoftConstraint attribute) (melody_engine.constraints.StepwiseMotionConstraint attribute) (melody_engine.constraints.StrongBeatStabilityConstraint attribute) (melody_engine.structure.HarmonySpan attribute)