def test_tune():
import countpoint_generator as cg
s = cg.ScaleManager().build_scale()
sps = ['C1', 'D1', 'F1', 'E1', 'F1', 'G1', 'A1', 'G1', 'E1', 'D1', 'C1']
t = cg.Tune(s, sps)
assert t.peak_sp() == 'C1'
assert t.trough_sp() == 'A1'
def test_scale__getitem__():
import countpoint_generator as cg
s = cg.ScaleManager().build_scale()
assert s['C1'] == 7
assert s['C2'] == 14
assert s['C7'] == 49
assert s[0] == 'C0'
assert s[-1] == 'B7'
def test_build_scale():
import countpoint_generator as cg
s = cg.ScaleManager().build_scale()
assert s.name == 'C_Major'
assert s.sp_to_mp('C2') == 48
assert s['C2'] == 14
with pytest.raises(ValueError):
_ = s['Cs2']
def test_intervals():
import countpoint_generator as cg
s = cg.ScaleManager()
sc = s.build_scale()
assert sc.steps('C2', 'D2') == 1
assert sc.steps('C2', 'D3') == 8
assert sc.steps('C2', 'D4') == 15
assert sc.interval('C2', 'D3') == 2
assert sc.interval('C2', 'D4') == 2
logging.debug(f'decision: {a}, {b}, {c}')
if a or b or c:
logging.info(f'go again')
step_size += direction
logging.debug(f'step_size: {step_size}')
else:
logging.info('accepted proposal')
result.append(prop_sp)
prev_interval = prop_interval
break
return result
sm = cg.ScaleManager()
cp_scale = sm.build_scale()
midi_content = MIDIFile(2)
midi_content.addTrackName(0, 0, 'cantus firmus')
midi_content.addTrackName(1, 0, 'counterpoint')
cf_tune = cg.Tune(
cp_scale,
['C1', 'D1', 'F1', 'E1', 'F1', 'G1', 'A1', 'G1', 'E1', 'D1', 'C1'])
cp_tune = cg.Tune(cp_scale, real_cp2(cp_scale, cf_tune))
for i, v in enumerate(cf_tune.mps):
midi_content.addNote(0, 0, v, i, 1, 100)
for i, v in enumerate(cp_tune.mps):
def test_scale_manager__init__():
import countpoint_generator as cg
sm = cg.ScaleManager()
assert sm._chromatic_scale.name == 'Chromatic'