class Juicy::ChordProgression
Attributes
chords[RW]
Public Class Methods
new(key, mode, numerals = [1,4,1,5])
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# File lib/juicy/chord_progression.rb, line 7 def initialize(key, mode, numerals = [1,4,1,5]) @numerals = numerals #given a key and a mode, a number can tell me what chord. @chords = [ Chord.new(root: "A", quality: :major), Chord.new(root: "D", quality: :major), Chord.new(root: "A", quality: :major), Chord.new(root: "E", quality: :major) ] #@numerals.each do |numeral| # @chords << Chord.new(numeral) #end end
Public Instance Methods
initial_play_time()
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# File lib/juicy/chord_progression.rb, line 46 def initial_play_time 0 end
inspect()
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# File lib/juicy/chord_progression.rb, line 25 def inspect output = "" @chords.each do |chord| output += chord.inspect + ", " end output[0..-3] end
play()
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# File lib/juicy/chord_progression.rb, line 50 def play @chords.each do |chord| 4.times {chord.play} end end
to_a()
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# File lib/juicy/chord_progression.rb, line 41 def to_a [Chord.new(root: "C")] @chords end
to_s()
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# File lib/juicy/chord_progression.rb, line 33 def to_s output = "" @progression.each do |scale_degree| output += scale_degree.to_s + ", " end output[0..-3] end