def test_notenode1():
n1 = m21.note.Note("E--5")
n1.duration.quarterLength = 3
n2 = m21.note.Note("D4")
n_grace = n2.getGrace()
root = Root()
node1 = LeafNode(root, [gn2label(gn) for gn in [n_grace, n1]])
assert node1.label == [
([{
"npp": "D4",
"acc": None,
"tie": False
}], 4, 0, True),
([{
"npp": "E5",
"acc": -2,
"tie": False
}], 2, 1, False),
]
assert str(node1) == str([
([{
"npp": "D4",
"acc": None,
"tie": False
}], 4, 0, True),
([{
"npp": "E5",
"acc": -2,
"tie": False
}], 2, 1, False),
])
assert root.complete()
assert node1.complete()
def test_gn2label_musicxml2():
score = m21.converter.parse(
str(Path("tests/test_musicxml/test_score2.musicxml")))
measures = score.parts[0].getElementsByClass("Measure")
# measure 3 (grace note)
gns_m3 = measures[3].getElementsByClass("GeneralNote")
label_gns_m3 = [gn2label(gn) for gn in gns_m3]
expected_label_gns_m3 = [
([{
"npp": "F4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "E4",
"acc": None,
"tie": False
}], 4, 0, True),
([{
"npp": "E4",
"acc": None,
"tie": False
}], 4, 0, False),
("R", 2, 0, False),
]
assert label_gns_m3 == expected_label_gns_m3
def test_gn2label():
n1 = m21.note.Note("E--5")
n1.duration.quarterLength = 3
assert gn2label(n1) == ([{
"npp": "E5",
"acc": -2,
"tie": False
}], 2, 1, False)
def test_nt2general_notes2():
score = m21.converter.parse(
str(Path("tests/test_musicxml/test_score3.musicxml")))
measures = score.parts[0].getElementsByClass("Measure")
for m in measures:
gns = m.getElementsByClass("GeneralNote")
bt = m21_2_notationtree(gns, "beamings")
tt = m21_2_notationtree(gns, "tuplets")
out_gns = nt2general_notes(bt, tt)
# check beamings and tuplets
assert m21_2_seq_struct(gns, "beamings") == m21_2_seq_struct(
out_gns, "beamings")
assert (correct_tuplet(m21_2_seq_struct(
gns, "tuplets")[0]) == m21_2_seq_struct(out_gns, "tuplets")[0])
assert (m21_2_seq_struct(gns, "tuplets")[1] == m21_2_seq_struct(
out_gns, "tuplets")[1])
for n1, n2 in zip(gns, out_gns):
assert gn2label(n1) == gn2label(n2)
# check m21 proprieties without the modifications that we do for importing
assert get_type_number(n1) == get_type_number(n2)
def test_notationtree1():
n1 = m21.note.Note("E--5")
n1.duration.quarterLength = 3
n2 = m21.note.Note("D4")
root = Root()
node1 = InternalNode(root, "")
node3 = LeafNode(node1, gn2label(n1))
node4 = LeafNode(node1, gn2label(n2))
nt1 = NotationTree(root, tree_type="beaming")
assert nt1.get_leaf_nodes() == [node3, node4]
assert nt1.get_nodes(local_root=node1) == [node1, node3, node4]
assert nt1.get_nodes() == [root, node1, node3, node4]
assert nt1.get_depth(root) == 0
assert nt1.get_depth(node1) == 1
assert nt1.get_depth(node3) == 2
assert nt1.get_ancestors(root) == []
assert nt1.get_ancestors(node4) == [node1, root]
assert nt1.get_lca(node3, node4) == node1
assert nt1.get_lca(node4, node3) == node1
assert nt1.get_lca(root, node4) == root
assert nt1.get_lca(node4, root) == root
assert root.complete()
def test_gn2label_musicxml1():
score = m21.converter.parse(
str(Path("tests/test_musicxml/test_score1.musicxml")))
measures = score.parts[0].getElementsByClass("Measure")
# measure 0
gns_m0 = measures[0].getElementsByClass("GeneralNote")
label_gns_m0 = [gn2label(gn) for gn in gns_m0]
expected_label_gns_m0 = [([{
"npp": "G4",
"acc": None,
"tie": False
}], 1, 0, False)]
assert label_gns_m0 == expected_label_gns_m0
# measure 1
gns_m1 = measures[1].getElementsByClass("GeneralNote")
label_gns_m1 = [gn2label(gn) for gn in gns_m1]
expected_label_gns_m1 = [
([{
"npp": "E4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "F4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "A4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "C5",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "B4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "A4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
]
assert label_gns_m1 == expected_label_gns_m1
# measure 2
gns_m2 = measures[2].getElementsByClass("GeneralNote")
label_gns_m2 = [gn2label(gn) for gn in gns_m2]
expected_label_gns_m2 = [
([{
"npp": "F4",
"acc": None,
"tie": False
}], 4, 1, False),
([{
"npp": "E4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "F4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "B4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "B4",
"acc": None,
"tie": True
}], 4, 0, False),
]
assert label_gns_m2 == expected_label_gns_m2
# measure 3
gns_m3 = measures[3].getElementsByClass("GeneralNote")
label_gns_m3 = [gn2label(gn) for gn in gns_m3]
expected_label_gns_m3 = [
([{
"npp": "E4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "F4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "A4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "C5",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "F4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "E4",
"acc": None,
"tie": False
}], 4, 0, False),
]
assert label_gns_m3 == expected_label_gns_m3
# measure 4
gns_m4 = measures[4].getElementsByClass("GeneralNote")
label_gns_m4 = [gn2label(gn) for gn in gns_m4]
expected_label_gns_m4 = [
(
[
{
"npp": "D4",
"acc": None,
"tie": False
},
{
"npp": "F4",
"acc": None,
"tie": False
},
{
"npp": "A4",
"acc": None,
"tie": False
},
],
4,
0,
False,
),
(
[
{
"npp": "D4",
"acc": None,
"tie": True
},
{
"npp": "F4",
"acc": None,
"tie": True
},
{
"npp": "A4",
"acc": None,
"tie": True
},
],
4,
0,
False,
),
(
[
{
"npp": "D4",
"acc": None,
"tie": False
},
{
"npp": "F4",
"acc": None,
"tie": False
},
{
"npp": "C5",
"acc": None,
"tie": False
},
],
4,
0,
False,
),
(
[
{
"npp": "C4",
"acc": None,
"tie": False
},
{
"npp": "E4",
"acc": None,
"tie": False
},
{
"npp": "C5",
"acc": None,
"tie": True
},
],
4,
0,
False,
),
]
assert label_gns_m4 == expected_label_gns_m4
# measure 5
gns_m5 = measures[5].getElementsByClass("GeneralNote")
label_gns_m5 = [gn2label(gn) for gn in gns_m5]
expected_label_gns_m5 = [
("R", 4, 0, False),
([{
"npp": "D4",
"acc": None,
"tie": False
}], 4, 0, False),
("R", 4, 1, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
([{
"npp": "A4",
"acc": None,
"tie": False
}], 4, 0, False),
("R", 4, 0, False),
([{
"npp": "G4",
"acc": None,
"tie": False
}], 4, 0, False),
]
assert label_gns_m5 == expected_label_gns_m5
def test_simplify_label2():
n1 = m21.note.Note("D4")
n_grace = n1.getGrace()
n2 = m21.note.Note("E#5")
assert simplify_label(gn2label(n_grace)) == "[D4]4gn"
def test_simplify_label1():
n1 = m21.note.Note("E--5")
n1.duration.quarterLength = 3
assert simplify_label(gn2label(n1)) == "[E5bb]2*"
