def hint(self, midi_out):
seq = (
melody(self.notes).rhythm(1 / 8)
+ rest(1 / 8)
+ chord(self.notes).rhythm(1 / 4)
)
play(midi_out, seq.render(self.root, 120))
def blonk(self, asked, answered, midi_out):
def x(a, b):
if a != b:
return chord([self.note(a), self.note(b)])
else:
return Note(self.note(a))
blonk = Sequence([x(a, b) for a, b in zip(asked, answered)])
play(midi_out, (blonk + rest(0.25)).render(60, 120))
def handle_event(self, event):
"The events we handle directly."
if is_quit(event):
self.running = False
elif is_replay(event):
self.quiz.current_question.play(self.midi_out, self.quiz.root)
elif is_replay_with_hint(event):
self.quiz.current_question.hint(self.midi_out)
elif is_establish_key(event):
play(self.midi_out, establish_key)
elif event.type == QuizUI.NEW_QUESTION:
self.draw()
event.question.play(self.midi_out, self.quiz.root)
elif event.type == QuizUI.CORRECT_ANSWER:
self.play_and_wait(self.correct_sound)
self.draw()
elif event.type == QuizUI.WRONG_ANSWER:
self.play_and_wait(self.wrong_sound)
self.draw()
event.question.play(self.midi_out, self.quiz.root)
elif event.type == Button.BUTTON_PRESSED:
# FIXME: this should probably live in the Button itself.
if event.button.state is ButtonState.WRONG:
# We get here when the button has already been marked
# wrong previously.
event.button.question.play(self.midi_out, self.quiz.root)
else:
if self.quiz.check_answer(event.button.question):
for b in self.grid.buttons:
b.state = ButtonState.ACTIVE
else:
event.button.state = ButtonState.WRONG
event.button.draw(update=True)
def run():
m = make_melody()
round = (
m.transpose(12)
| (Rest(1) + m)
| (Rest(2) + m.transpose(-12))
| (Rest(3) + m.transpose(-24))
)
pygame.init()
pygame.midi.init()
port = pygame.midi.get_default_output_id()
midi_out = pygame.midi.Output(port, 0)
try:
midi_out.set_instrument(0)
play(midi_out, round.render(60, 120))
finally:
pygame.midi.quit()
def play(self, midi_out, root):
play(midi_out, chord(self.notes).render(root, 120))
def play(self, elements, midi_out):
play(midi_out, melody([self.note(i) for i in elements]).render(60, 60))
def establish_key(self, midi_out):
play(midi_out, melody([0, 12]).render(60, 60))
def after_correct(self, midi_out):
pitches = [self.scale.note(d) for d in range(self.degree, 0, -1)]
midi = melody(pitches).rhythm(1 / 8) + rest(1 / 4)
play(midi_out, midi.render(60, 120))
def play(self, midi_out):
play(midi_out, melody((0, self.scale.note(self.degree))).render(60, 120))
def play(self, midi_out):
play(midi_out, self.midi)
def hint(self, midi_out):
second_note = -self.distance if self.ascending else self.distance
play(midi_out, melody((0, second_note)).render(self.root, speed))