lib/progression.rb
#Copies the current chord structures and returns an array of transpose chords
Copies the current chord structures and returns an array of transpose chords
Copies the current chord structures and returns an array of transpose chords
def transpose(key)
        self.chords.each do |chord|
            chord.transpose(key)
        end
    end
def transpose ( key ) self . chords . each do | chord | chord . transpose ( key ) end end
Copies the current chord structures and returns an array of transpose chords
Copies the current chord structures and returns an array of transpose chords
key