Package

tabr

tabr: Music notation syntax, manipulation, analysis and transcription in R.

Class methods

S3 methods implemented for tabr classes

tabr-methods

Summary of implemented S3 generic methods

`[`(<noteworthy>) `[`(<noteinfo>) `[`(<music>) `[`(<lyrics>) `[<-`(<noteworthy>) `[<-`(<noteinfo>) `[<-`(<music>) `[<-`(<lyrics>)

Single bracket methods for tabr classes

`[[`(<noteworthy>) `[[`(<noteinfo>) `[[`(<music>) `[[`(<lyrics>) `[[<-`(<noteworthy>) `[[<-`(<noteinfo>) `[[<-`(<music>) `[[<-`(<lyrics>)

Double bracket methods for tabr classes

length(<noteworthy>) length(<noteinfo>) length(<music>) length(<lyrics>)

Length for tabr classes

c(<noteworthy>) c(<noteinfo>) c(<music>) c(<lyrics>) c(<phrase>)

Concatenate for tabr classes

rep(<noteworthy>) rep(<noteinfo>) rep(<music>) rep(<lyrics>) rep(<phrase>)

Repeat for tabr classes

rev(<noteworthy>) rev(<noteinfo>) rev(<music>) rev(<lyrics>)

Reverse for tabr classes

head(<noteworthy>) head(<noteinfo>) head(<music>) head(<lyrics>) tail(<noteworthy>) tail(<noteinfo>) tail(<music>) tail(<lyrics>)

Head and tail for tabr classes

`==`(<noteworthy>) `!=`(<noteworthy>) `<`(<noteworthy>) `<=`(<noteworthy>) `>`(<noteworthy>) `>=`(<noteworthy>)

Relational operators for noteworthy class

Working with noteworthy strings

Create, inspect and manipulate noteworthy strings

is_note() is_chord() noteworthy() as_noteworthy() is_noteworthy()

Check note and chord validity

note_is_accidental() note_is_natural() note_is_flat() note_is_sharp() note_has_accidental() note_has_natural() note_has_flat() note_has_sharp()

Basic noteworthy string checks

n_steps() n_notes() n_chords() n_octaves() chord_size() octave_type() accidental_type() time_format() is_space_time() is_vector_time() note_is_tick() note_is_integer() note_has_tick() note_has_integer() note_is_rest() note_has_rest()

Noteworthy string metadata

tally_notes() tally_pitches() octaves() tally_octaves() distinct_notes() distinct_pitches() distinct_octaves() pitch_range() semitone_range() semitone_span() octave_range() octave_span()

Noteworthy string summaries

naturalize() sharpen_flat() flatten_sharp() note_set_key() as_tick_octaves() as_integer_octaves() as_space_time() as_vector_time() pretty_notes()

Basic noteworthy strings formatting and coercion helpers

pitch_seq()

Create a sequence from pitch notation

note_slice() note_sort() note_rotate() note_shift() note_arpeggiate()

Slice, sort, rotate, shift and arpeggiate notes

note_is_equal() note_is_identical() pitch_is_equal() pitch_is_identical() octave_is_equal() octave_is_identical()

Note, pitch and chord equivalence

transpose() tp()

Transpose pitch

note_ngram()

Note/chord n-gram

Time and other information: noteinfo objects

Create, inspect and manipulate note info strings

informable() as_noteinfo() is_noteinfo()

Check note info validity

info_duration() info_slur_on() info_slur_off() info_slide() info_bend() info_dotted() info_single_dotted() info_double_dotted() info_annotation() info_articulation()

Note info helpers

Combine time and sound: music objects

Create, inspect and manipulate music strings

musical() as_music() is_music() music_split()

Create music objects and check music string validity

music_notes() music_info() music_strings() music_key() music_time() music_tempo() music_lyrics()

Accessing music object values and attributes

n_measures() n_beats() steps_per_measure() bpm() seconds() seconds_per_measure() seconds_per_step() steps_start_time()

Summarize rhythm and time of music objects

Sheet music snippets

Transcription shortcuts for music objects

render_music() render_music_tc() render_music_bc() render_music_tab() render_music_guitar() render_music_bass()

Render sheet music snippet with LilyPond

plot_music() plot_music_tc() plot_music_bc() plot_music_tab() plot_music_guitar() plot_music_bass()

Plot sheet music snippet with LilyPond

Song lyrics: lyrics objects

Functions for aligning lyrics with other objects by timestep

lyrical() as_lyrics() is_lyrics() lyrics_template()

Create lyrics and check lyrics string validity

Syntax conversion

Syntax converters for mapping other music notation syntax to tabr

to_tabr() from_chorrrds() from_music21()

Music notation syntax converters

Tidy music data analysis

Converting to and from and manipulating music data frames

as_music_df()

Noteworthy string to data frame

Chords in noteworthy strings

Functions for constructing and manipulating chords

chord_rank() chord_order() chord_sort()

Rank, order and sort chords and notes

chord_break()

Broken chords

chord_invert()

Chord inversion

chord_arpeggiate()

Arpeggiate a chord

chord_root() chord_top() chord_slice()

Extract notes from chords

chord_is_major() chord_is_minor()

Check if chords are major or minor

scale_chords()

Diatonic chords

dyad()

Construct a dyad

chord_min() chord_maj() chord_min7() chord_dom7() chord_7s5() chord_maj7() chord_min6() chord_maj6() chord_dim() chord_dim7() chord_m7b5() chord_aug() chord_5() chord_sus2() chord_sus4() chord_dom9() chord_7s9() chord_maj9() chord_add9() chord_min9() chord_madd9() chord_min11() chord_7s11() chord_maj7s11() chord_11() chord_maj11() chord_13() chord_min13() chord_maj13() xm() xM() xm7() x7() x7s5() xM7() xm6() xM6() xdim() xdim7() xm7b5() xaug() x5() xs2() xs4() x9() x7s9() xM9() xadd9() xm9() xma9() xm11() x7s11() xM7s11() x_11() xM11() x_13() xm13() xM13()

Chord constructors

chord_def()

Define chords

lp_chord_id() lp_chord_mod()

LilyPond chord notation

gc_info() gc_fretboard() gc_notes_to_fb() gc_notes() gc_is_known() gc_name_split() gc_name_root() gc_name_mod()

Chord mapping

Key signatures, scales and modes

Functions relating to key signatures, scale and modes

keys() key_is_natural() key_is_sharp() key_is_flat() key_n_sharps() key_n_flats() key_is_major() key_is_minor()

Key signatures

scale_degree() scale_note() note_in_scale() chord_degree() is_in_scale()

Scale degrees and mappings

scale_diatonic() scale_major() scale_minor() scale_harmonic_minor() scale_hungarian_minor() scale_melodic_minor() scale_jazz_minor() scale_chromatic()

Scale helpers

is_diatonic()

Check if notes and chords are diatonic

modes() is_mode() mode_rotate() mode_modern() mode_ionian() mode_dorian() mode_phrygian() mode_lydian() mode_mixolydian() mode_aeolian() mode_locrian()

Mode helpers

Interval helpers

Functions for calculating musical intervals

pitch_interval() pitch_diff() scale_interval() scale_diff() tuning_intervals()

Interval helpers

interval_semitones()

Interval semitones

Notation-frequency conversion

Map music notation and other quantities like semitones and frequency

pitch_freq() pitch_semitones() chord_freq() chord_semitones() freq_pitch() freq_semitones() semitone_pitch() semitone_freq()

Pitch conversions

freq_ratio()

Frequency ratios

ratio_to_cents() cents_to_ratio()

Convert between chord frequency ratios and cents

Plots (non-tablature visualizations)

Functions for musical plots and diagrams

plot_fretboard() plot_chord()

Chord and fretboard diagram plots

Phrase validation and coercion

Functions for checking and decomposing phrases objects

as_phrase() phrasey() notify() phrase_notes() phrase_info() phrase_strings() notable()

Phrase validation and coercion

simplify_phrase()

Simplify the LilyPond syntax of a phrase

Transcription: Phrase construction

Functions for describing, assembling and connecting musical phrases

phrase() p()

Create a musical phrase

sf_phrase() sfp() sf_note() sfn()

Create a musical phrase from string/fret combinations

pc() pn()

Concatenate and repeat

string_unfold() string_fold()

Fold and unfold strings

rest()

Create rests

tie() untie()

Tied notes

notate()

Add text to music staff

hp()

Hammer ons and pull offs

tuplet() triplet()

Tuplets

rp() pct() volta()

Repeat phrases

Transcription: Build and render music scores

Functions for building and writing scores and rendering LilyPond files

track() track_guitar() track_tc() track_bc() track_bass()

Create a music track

trackbind()

Bind track tables

score()

Create a music score

tab() render_tab() render_score() render_midi()

Render sheet music with LilyPond

lilypond()

Save score to LilyPond file

render_chordchart()

Render a chord chart with LilyPond

chord_set()

Generate a chord set

tabr_options()

Options

Transcription: MIDI conversion

Functions for converting MIDI files with LilyPond

midily()

Convert MIDI to LilyPond file

miditab()

Convert MIDI to tablature

Other Input/Output

More functions for reading and writing between various formats

read_midi() midi_metadata() midi_notes() midi_time() midi_key() ticks_to_duration() duration_to_ticks()

Read, inspect and convert MIDI file contents

Utilities

Exported utility functions

lilypond_root() lilypond_version() tabr_lilypond_api()

LilyPond installation information

Datasets

tabrSyntax

tabr syntax

articulations

Single note articulations and syntax

tunings

Predefined instrument tunings

mainIntervals

Main musical intervals

guitarChords

Predefined guitar chords