Class: Fet::Generator::SingleNoteListening

Inherits:
Object
  • Object
show all
Defined in:
lib/fet/generator/single_note_listening.rb

Overview

Class that generates MIDI files for the single note listening exercises

Instance Method Summary collapse

Constructor Details

#initialize(tempo:, directory_prefix: "") ⇒ SingleNoteListening

Returns a new instance of SingleNoteListening.



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# File 'lib/fet/generator/single_note_listening.rb', line 7

def initialize(tempo:, directory_prefix: "")
  self.tempo = tempo
  self.note = Fet::Note.new("C")
  self.octave_value = 4
  self.midi_value = MidiNote.from_note(note.full_note, octave_value).midi_value
  self.directory_prefix = directory_prefix
end

Instance Method Details

#generate ⇒ Object 



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# File 'lib/fet/generator/single_note_listening.rb', line 15

def generate
  MusicTheory::MAJOR_KEYS.each do |root_note_name|
    root_midi_value = MAJOR_ROOT_MIDI_VALUES[root_note_name]
    create_midi_file("major", root_note_name, root_midi_value)
  end

  MusicTheory::MINOR_KEYS.each do |root_note_name|
    root_midi_value = MINOR_ROOT_MIDI_VALUES[root_note_name]
    create_midi_file("minor", root_note_name, root_midi_value)
  end
end