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Contents
# frozen_string_literal: true
require 'coltrane/representation/guitar/chord'
require 'coltrane/representation/guitar/note'
require 'coltrane/representation/guitar/note_set'
require 'coltrane/representation/guitar/string'
module Coltrane
module Representation
class Guitar
# A base class for operations involving Guitars
attr_reader :strings, :tuning, :frets, :special_frets
def self.find_chords(target_chord)
unless target_chord.is_a?(Theory::Chord)
target_chord = Theory::Chord.new(name: target_chord)
end
Guitar::Chord.find(target_chord, guitar: new)
end
def self.find_notes(notes)
Guitar::NoteSet.new(notes, guitar: new)
end
def self.find_chord_by_notation(chord_notation)
Guitar::Chord.find_by_notation(new, chord_notation)
end
def initialize(tuning: nil, frets: nil, special_frets: nil)
@tuning = tuning || %w[E2 A2 D3 G3 B3 E4]
@special_frets = special_frets || [3, 5, 7, 9, 12, 15, 17, 19]
@frets = frets || 23
@strings = @tuning.map do |p|
String.new(Theory::Pitch[p], guitar: self)
end
end
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems