Module: MusicUtils

Includes:

Scales

Defined in:

lib/music-utils.rb,
lib/music-utils/version.rb,
lib/music-utils/note/note.rb,
lib/music-utils/scales/scales.rb,
lib/music-utils/interval/interval.rb

Overview

Music utils

Defined Under Namespace

Modules: Scales Classes: Interval, Note

Constant Summary

VERSION =

'1.1.2'

Constants included from Scales

Scales::AUG, Scales::AUGP, Scales::CROMATIC_SCALE, Scales::DFLAT, Scales::DIATONIC_SCALE, Scales::DIM, Scales::DIMP, Scales::DO, Scales::DOF, Scales::DOFF, Scales::DOS, Scales::DOSS, Scales::DSHARP, Scales::FA, Scales::FAF, Scales::FAFF, Scales::FAS, Scales::FASS, Scales::FLAT, Scales::LA, Scales::LAF, Scales::LAFF, Scales::LAS, Scales::LASS, Scales::MAJ, Scales::MAJ_SCALE, Scales::MELODIC_MIN_SCALE, Scales::MI, Scales::MIF, Scales::MIFF, Scales::MIN, Scales::MIS, Scales::MISS, Scales::NATURAL_MIN_SCALE, Scales::PERF, Scales::QUALITIES, Scales::RE, Scales::REF, Scales::REFF, Scales::RES, Scales::RESS, Scales::SHARP, Scales::SI, Scales::SIF, Scales::SIFF, Scales::SIS, Scales::SISS, Scales::SOL, Scales::SOLF, Scales::SOLFF, Scales::SOLS, Scales::SOLSS

Class Method Summary

• .number(note1, note2, step = 0) ⇒ Object

  Returns the number of the interval.

• .quality(note1, note2, step = 0) ⇒ Object

  Returns the quality of interval.

• .scale(from, scale) ⇒ Object

  Returns a scale.

• .semitones(note1, note2, step = 0) ⇒ Object

  Returns semitones of interval.

• .short(note1, note2, step = 0) ⇒ Object

  Returns short notation.

Methods included from Scales

diatonic_scale_from

Class Method Details

.number(note1, note2, step = 0) ⇒ Object

Returns the number of the interval

# File 'lib/music-utils.rb', line 9

def MusicUtils.number(note1, note2, step = 0)
  Interval.new(note1, note2, step).number
end

.quality(note1, note2, step = 0) ⇒ Object

Returns the quality of interval

# File 'lib/music-utils.rb', line 19

def MusicUtils.quality(note1, note2, step = 0)
  Interval.new(note1, note2, step).quality
end

.scale(from, scale) ⇒ Object

Returns a scale

# File 'lib/music-utils.rb', line 29

def MusicUtils.scale(from, scale)
  Scales.scale(from, scale)
end

.semitones(note1, note2, step = 0) ⇒ Object

Returns semitones of interval

# File 'lib/music-utils.rb', line 14

def MusicUtils.semitones(note1, note2, step = 0)
  Interval.new(note1, note2, step).semitones
end

.short(note1, note2, step = 0) ⇒ Object

Returns short notation

# File 'lib/music-utils.rb', line 24

def MusicUtils.short(note1, note2, step = 0)
  Interval.new(note1, note2, step).short
end