Ejemplo n.º 1
0
        public void GetAlphabetsWithLikelihoodsTest2()
        {
            Workspace workspace = new Workspace(-1, false, -1);             // TODO: Initialize to an appropriate value

            int upbeatOffset;
            Key key;

            List <Measure> measures = Rhythm.ParseRhythmMeasures(workspace, "HG QF# QB | QC ED EC QB QG", out upbeatOffset, out key);

            workspace.Key = key;


            Group target = new Group(workspace, measures[0], measures[1]);

            List <Tuple <Alphabet, float> > actual;

            actual = target.GetAlphabetsWithLikelihoods();

            Alphabet argmax = FindBestAlphabet(actual);

            Assert.AreEqual("C Major:G triad", argmax.Name);
            Assert.AreEqual(5, argmax.RootScaleDegree.Number);
            Assert.AreEqual(Alteration.None, argmax.RootScaleDegree.Alteration);
            Assert.AreEqual(7, argmax.RootPitchClass);
        }
Ejemplo n.º 2
0
        public void TestParseMeasuresKey()
        {
            int upbeatOffset;
            Key key;

            Workspace w = new Workspace(-1, false, -1);

            List <Measure> measures = Rhythm.ParseRhythmMeasures(w, "C: QC QC QC QC", out upbeatOffset, out key);

            Assert.AreEqual(0, key.Fifths);
            Assert.AreEqual(KeyMode.Major, key.Mode);

            measures = Rhythm.ParseRhythmMeasures(w, "Cm: QC QC QC QC", out upbeatOffset, out key);

            Assert.AreEqual(0, key.Fifths);
            Assert.AreEqual(KeyMode.Minor, key.Mode);


            measures = Rhythm.ParseRhythmMeasures(w, "C#: QC QC QC QC", out upbeatOffset, out key);

            Assert.AreEqual(7, key.Fifths);
            Assert.AreEqual(KeyMode.Major, key.Mode);


            measures = Rhythm.ParseRhythmMeasures(w, "Bbm: QC QC QC QC", out upbeatOffset, out key);

            Assert.AreEqual(-2, key.Fifths);
            Assert.AreEqual(KeyMode.Minor, key.Mode);
        }
Ejemplo n.º 3
0
        public void TestParseMeasures()
        {
            int upbeatOffset;
            Key key;

            Workspace      w        = new Workspace(-1, false, -1);
            List <Measure> measures = Rhythm.ParseRhythmMeasures(w, "Q | QQQ_ | QQQ | H_E.S", out upbeatOffset, out key);

            Assert.AreEqual(0, key.Fifths);
            Assert.AreEqual(KeyMode.Major, key.Mode);
            Assert.AreEqual(4, measures.Count);
            Assert.AreEqual(4, upbeatOffset);

            Measure m0 = measures[0];
            Measure m1 = measures[1];
            Measure m2 = measures[2];
            Measure m3 = measures[3];

            Assert.AreEqual(4, m0.MeasureDuration);
            Assert.AreEqual(12, m1.MeasureDuration);
            Assert.AreEqual(12, m2.MeasureDuration);
            Assert.AreEqual(12, m3.MeasureDuration);

            Assert.AreEqual(1, m0.rhythm.AttackPoints.Count);
            Assert.AreEqual(3, m1.rhythm.AttackPoints.Count);
            Assert.AreEqual(2, m2.rhythm.AttackPoints.Count);
            Assert.AreEqual(4, m2.rhythm.AttackPoints[0]);
            Assert.AreEqual(8, m2.rhythm.AttackPoints[1]);

            Assert.AreEqual(2, m3.rhythm.AttackPoints.Count);
            Assert.AreEqual(0, m3.rhythm.AttackPoints[0]);
            Assert.AreEqual(11, m3.rhythm.AttackPoints[1]);

            Assert.AreEqual(4, m0.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m0.rhythm.AttackPoints[0]));

            Assert.AreEqual(4, m1.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m1.rhythm.AttackPoints[0]));
            Assert.AreEqual(4, m1.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m1.rhythm.AttackPoints[1]));
            Assert.AreEqual(8, m1.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m1.rhythm.AttackPoints[2]));

            Assert.AreEqual(4, m2.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m2.rhythm.AttackPoints[0]));
            Assert.AreEqual(4, m2.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m2.rhythm.AttackPoints[1]));

            Assert.AreEqual(11, m3.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m3.rhythm.AttackPoints[0]));
            Assert.AreEqual(1, m3.rhythm.GetDurationIncludingTiesAfterByAttackPoint(m3.rhythm.AttackPoints[1]));
        }
Ejemplo n.º 4
0
        public void TestShiftRhythmMeasures()
        {
            int       upbeatOffset;
            Key       key;
            Workspace w = new Workspace(-1, false, -1);

            List <Measure> measures = Rhythm.ParseRhythmMeasures(w, "Q | QQQ_ | QQQ | H_E.S", out upbeatOffset, out key);

            Assert.AreEqual(4, upbeatOffset);
            List <Measure> expected = Rhythm.ParseRhythmMeasures(w, "QQQ | HQ | QH_ | E.S ", out upbeatOffset, out key);
            List <Measure> shifted  = Rhythm.ShiftRhythmMeasures(w, measures, 4);

            Assert.AreEqual(0, upbeatOffset);
            AssertMeasureListsEqual(expected, shifted);

            measures = Rhythm.ParseRhythmMeasures(w, "H | QQQQ | HQQ_ | QQH_ | W_ | H", out upbeatOffset, out key);
            Assert.AreEqual(8, upbeatOffset);
            expected = Rhythm.ParseRhythmMeasures(w, "HQQ | QQH | QHQ | W_ | W", out upbeatOffset, out key);
            Assert.AreEqual(0, upbeatOffset);
            shifted = Rhythm.ShiftRhythmMeasures(w, measures, 8);

            AssertMeasureListsEqual(expected, shifted);
        }