public void Simplification4works()
        {
            var paton = new Pattern
            {
                AsString      = "1,1,1,1,1",
                PatternTypeId = PatternType.Pitch
            };
            var simplito = PatternUtilities.Simpl4(paton);

            Assert.AreEqual(simplito.Length, 1);

            var patin = new Pattern
            {
                AsString      = "2,1,2,1,2,1",
                PatternTypeId = PatternType.Pitch
            };
            var simplote = PatternUtilities.Simpl4(patin);

            Assert.AreEqual(simplote.Length, 2);

            var pate = new Pattern
            {
                AsString      = "2,1,5,4,3,7,3,1,2,6,7,8,9",
                PatternTypeId = PatternType.Pitch
            };
            var simplin = PatternUtilities.Simpl4(pate);

            Assert.AreEqual(simplin.Length, 13);
        }