Class: ColtraneInstruments::Guitar::Note

Inherits:
Object
  • Object
show all
Defined in:
lib/coltrane_instruments/guitar/note.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(string, fret = nil) ⇒ Note

Returns a new instance of Note.



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# File 'lib/coltrane_instruments/guitar/note.rb', line 8

def initialize(string, fret = nil)
  @string = string
  @fret   = fret
end

Instance Attribute Details

#fret ⇒ Object (readonly)

Returns the value of attribute fret.



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# File 'lib/coltrane_instruments/guitar/note.rb', line 6

def fret
  @fret
end

#string ⇒ Object (readonly)

Returns the value of attribute string.



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# File 'lib/coltrane_instruments/guitar/note.rb', line 6

def string
  @string
end

Instance Method Details

#pitch ⇒ Object 



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# File 'lib/coltrane_instruments/guitar/note.rb', line 13

def pitch
  string + fret unless fret.nil?
end

#pitch_class ⇒ Object Also known as: note 



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# File 'lib/coltrane_instruments/guitar/note.rb', line 17

def pitch_class
  pitch.pitch_class unless fret.nil?
end