def testGenerateHarmonycRhythmBar():
hm2 = Metre.createFromLabels("4/4", "quarternote", "halfnote")
rhythm = hrg._generateHarmonicRhythmBar(hm2, 0.05)
barDuration = sum(i for i, _ in rhythm)
expectedBarDuration = 4.0
assert barDuration == expectedBarDuration
def testCalculateScores():
d1 = hrg.rhythmTree
d2 = hrg.rhythmTree.children[1]
d3 = hrg.rhythmTree.children[1].children[0]
d4 = hrg.rhythmTree.children[1].children[0].children[0]
hm2 = Metre.createFromLabels("4/4", "quarternote", "halfnote")
candidates = [d2, d3, d4]
scores = hrg._calcScores(candidates, hm2, 0.05)
expectedScores = [1.0, 0.55, 0.35]
assert scores == expectedScores
def testGenerateHarmonicRhythmMU():
hrg.densityImpact = 1
hrg.entropyImpact = 1
hm2 = Metre.createFromLabels("4/4", "quarternote", "halfnote")
rhythm = hrg.generateHarmonicRhythmMU(hm2, 0.05, 2)
from musiclib.harmonyrhythmgenerator import HarmonyRhythmGenerator
from musiclib.metre import Metre
from musiclib.rhythmtree import RhythmTree
from musiclib.rhythmdata import rhythmData as rd
m = Metre.createFromLabels("4/4", "quarternote", "halfnote")
hrg = HarmonyRhythmGenerator.fromModelData(m, rd['harmony'])
hrg.densityImpact = 0
hrg.entropyImpact = 0
def testHarmonyRhythmGeneratorIsInstantiated():
hrg = HarmonyRhythmGenerator.fromModelData(m, rd['harmony'])
hrg is not None
def testCompressValues():
l = [1, 0.8, 0.5, 0.1, 0]
compressedValues = hrg.compressValues(0.5, l, 0.1)
expectedCompressedValues = [0.95, 0.77, 0.5, 0.14, 0.05]
assert compressedValues == expectedCompressedValues
def testCalculateScores():
d1 = hrg.rhythmTree
d2 = hrg.rhythmTree.children[1]
d3 = hrg.rhythmTree.children[1].children[0]
d4 = hrg.rhythmTree.children[1].children[0].children[0]
hm2 = Metre.createFromLabels("4/4", "quarternote", "halfnote")
candidates = [d2, d3, d4]