def test(self):
f = feature.ContinuesNextEvent()
self.assertEqual(f.dim(), 1)
event = mud.Event(mud.Note('A6', mud.Time(4.0)), mud.Time(0.0))
v = f.make_subvector(event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 0.0)
# middle slice
sliced_event = mud.SlicedEvent((2.0, 3.0), event)
v = f.make_subvector(sliced_event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 1.0)
# no slice
sliced_event = mud.SlicedEvent((0.0, 4.0), event)
v = f.make_subvector(sliced_event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 0.0)
# slice from start
sliced_event = mud.SlicedEvent((0.0, 3.5), event)
v = f.make_subvector(sliced_event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 1.0)
def test(self):
f = feature.ContinuingPreviousEvent()
self.assertEqual(f.dim(), 1)
event = mud.Event(mud.Note('C#4', mud.Time(4.0)), mud.Time(0.0))
v = f.make_subvector(event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 0.0)
# middle slice
sliced_event = mud.SlicedEvent((2.0, 3.0), event)
v = f.make_subvector(sliced_event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 1.0)
# no slice
sliced_event = mud.SlicedEvent((0.0, 4.0), event)
v = f.make_subvector(sliced_event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 0.0)
# slice to end
sliced_event = mud.SlicedEvent((2.0, 4.0), event)
v = f.make_subvector(sliced_event)
self.assertEqual(v.shape, (1, ))
self.assertAlmostEqual(v[0], 1.0)
def test_sliced_events(self):
events = [
mud.Event(mud.Note('C4', 1), mud.Time(0)),
mud.Event(mud.Note('G5', 1), mud.Time(0)),
mud.Event(mud.Rest( 1), mud.Time(1)),
mud.Event(mud.Note('C4', 2), mud.Time(2)),
mud.Event(mud.Note('A4', 2), mud.Time(2)),
]
span = mud.Span(events, length=4, offset=4)
ts = mud.TimeSlice(span, (2.5, 3.0))
self.assertEqual(ts.num_events(), 2)
sliced_events = list(ts.sliced_events())
self.assertEqual(len(sliced_events), 2)
self.assertNotEqual(sliced_events[0],
mud.Event(mud.Note('C4', 2.0), mud.Time(2)))
self.assertNotEqual(sliced_events[0],
mud.Event(mud.Note('C4', 0.5), mud.Time(2)))
self.assertEqual(sliced_events[0].time(), mud.Time(2.5))
self.assertEqual(sliced_events[0].duration(), mud.Time(0.5))
se0 = mud.SlicedEvent((2.5, 3.0), mud.Event(mud.Note('C4', 2), mud.Time(2)))
self.assertEqual(sliced_events[0], se0)
self.assertEqual(sliced_events[1].time(), mud.Time(2.5))
self.assertEqual(sliced_events[1].duration(), mud.Time(0.5))
se1 = mud.SlicedEvent((2.5, 3.0), mud.Event(mud.Note('A4', 2), mud.Time(2)))
self.assertEqual(sliced_events[1], se1)
def test(self):
event = mud.Event(mud.Note('A6', 1.0), 2.0)
event = mud.SlicedEvent((2.0, 2.5), event)
# The event is a 1/2 note slice that continues into the next slice.
event_data = mud.fmt.EventData(event, formatter)
self.assertEqual(event_data.vec.tolist(),
[1.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 0.0, 1.0, 0.0, 0.0, 1.0])
self.assertEqual(event_data.labels, (9, 1))
def test(self):
l = label.ContinuesNextEventLabel()
event = mud.Event(mud.Note('A6', mud.Time(4.0)), mud.Time(0.0))
self.assertEqual(l.get_event_label(event), 0)
# middle slice
sliced_event = mud.SlicedEvent((2.0, 3.0), event)
self.assertFalse(sliced_event.is_note_end())
self.assertEqual(l.get_event_label(sliced_event), 1)
# no slice
sliced_event = mud.SlicedEvent((0.0, 4.0), event)
self.assertTrue(sliced_event.is_note_end())
self.assertEqual(l.get_event_label(sliced_event), 0)
# slice from start
sliced_event = mud.SlicedEvent((0.0, 3.5), event)
self.assertFalse(sliced_event.is_note_end())
self.assertEqual(l.get_event_label(sliced_event), 1)