Exemple #1
0
 public void ChordController_checkChordNameTest()
 {
     chordName = "A";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = chordName + "#";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = chordName + "m";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = "B";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = chordName + "b";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = chordName + "7";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = "C";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = "D";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = "E";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = "F";
     Assert.IsTrue(ChordController.checkChordName(chordName));
     chordName = "G";
     Assert.IsTrue(ChordController.checkChordName(chordName));
 }
Exemple #2
0
        public static Chord getChordByName(string name)
        {
            if (!(ChordController.checkChordName(name)))
            {
                throw new System.ArgumentException("Parameter must have a valid name", "Chord Name: " + name);
            }

            int    i         = 0;
            bool   needsMore = true;
            string tonicName;
            string slashBass;
            Note   tonic;
            Chord  chord = new Chord();

            chord.setName(name);
            var chordName = name.ToCharArray();

            tonicName = chordName[i].ToString();
            i++;

            if (i + 1 <= chordName.Length && (chordName[i] == 'b' || chordName[i] == '#'))
            {
                tonicName = tonicName + chordName[i].ToString();
                i++;
            }

            tonic = NoteFactory.getNoteByName(tonicName);
            chord.addNote(tonic);

            // Calculate first interval (dim3, m3, M3, aug3)
            if (needsMore)
            {
                // X5
                if (i + 1 <= chordName.Length && chordName[i] == '5')
                {
                    chord.addNote(calculateNote(7, tonic));
                    i++;
                    needsMore = false;
                }
                // Xsus
                else if (i + 3 <= chordName.Length && chordName[i] == 's' && chordName[i + 1] == 'u' && chordName[i + 2] == 's')
                {
                    i = i + 3;
                    if (i + 1 <= chordName.Length && chordName[i] == '2')
                    {
                        chord.addNote(calculateNote(2, tonic));
                        i++;
                    }
                    else
                    {
                        chord.addNote(calculateNote(5, tonic));
                    }
                    chord.addNote(calculateNote(7, tonic));
                    needsMore = false;
                }
                // X7sus
                else if (i + 4 <= chordName.Length && chordName[i] == '7' && chordName[i + 1] == 's' && chordName[i + 2] == 'u' && chordName[i + 3] == 's')
                {
                    chord.addNote(calculateNote(5, tonic));
                    chord.addNote(calculateNote(7, tonic));
                    chord.addNote(calculateNote(10, tonic));
                    i         = i + 4;
                    needsMore = false;
                }
                // Xdim
                else if (i + 3 <= chordName.Length && chordName[i] == 'd' && chordName[i + 1] == 'i' && chordName[i + 2] == 'm')
                {
                    chord.addNote(calculateNote(3, tonic));
                    chord.addNote(calculateNote(6, tonic));
                    i         = i + 3;
                    needsMore = false;
                }
                //Xm
                else if (i + 1 == chordName.Length && chordName[i] == 'm')
                {
                    chord.addNote(calculateNote(3, tonic));
                    i++;
                }
                // Xm...
                else if (i + 1 <= chordName.Length && chordName[i] == 'm' && chordName[i + 1] != 'a')
                {
                    chord.addNote(calculateNote(3, tonic));
                    i++;
                }
                // X...
                else
                {
                    chord.addNote(calculateNote(4, tonic));
                }
            }

            // Add next interval (dim5, P5, aug5)

            if (needsMore)
            {
                // X(b5)
                if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '5' &&
                    chordName[i + 3] == ')')
                {
                    chord.addNote(calculateNote(6, tonic));
                    i         = i + 4;
                    needsMore = false;
                }
                // X7(b5)
                else if (i + 5 <= chordName.Length && chordName[i] == '7' && chordName[i + 1] == '(' && chordName[i + 2] == 'b' &&
                         chordName[i + 3] == '5' && chordName[i + 4] == ')')
                {
                    chord.addNote(calculateNote(6, tonic));
                    chord.addNote(calculateNote(10, tonic));
                    i         = i + 5;
                    needsMore = false;
                }
                // Xmaj7(b5)
                else if (i + 8 <= chordName.Length && chordName[i] == 'm' && chordName[i + 1] == 'a' && chordName[i + 2] == 'j' &&
                         chordName[i + 3] == '7' && chordName[i + 4] == '(' && chordName[i + 5] == 'b' && chordName[i + 6] == '5')
                {
                    chord.addNote(calculateNote(6, tonic));
                    chord.addNote(calculateNote(11, tonic));
                    i         = i + 8;
                    needsMore = false;
                }
                // X9(b5)
                else if (i + 5 <= chordName.Length && chordName[i] == '9' && chordName[i + 1] == '(' && chordName[i + 2] == 'b' &&
                         chordName[i + 3] == '5')
                {
                    chord.addNote(calculateNote(6, tonic));
                    chord.addNote(calculateNote(10, tonic));
                    chord.addNote(calculateNote(2, tonic));
                    i         = i + 5;
                    needsMore = false;
                }
                // X13(b9b5)
                else if (i + 8 <= chordName.Length && chordName[i] == '1' && chordName[i + 1] == '3' && chordName[i + 2] == '(' &&
                         chordName[i + 3] == 'b' && chordName[i + 4] == '9' && chordName[i + 5] == 'b' && chordName[i + 6] == '5')
                {
                    chord.addNote(calculateNote(6, tonic));
                    chord.addNote(calculateNote(10, tonic));
                    chord.addNote(calculateNote(1, tonic));
                    chord.addNote(calculateNote(9, tonic));
                    i         = i + 8;
                    needsMore = false;
                }
                // Xaug
                else if (i + 3 <= chordName.Length && chordName[i] == 'a' && chordName[i + 1] == 'u' && chordName[i + 2] == 'g')
                {
                    chord.addNote(calculateNote(8, tonic));
                    i         = i + 3;
                    needsMore = false;
                }
                // X7+
                else if (i + 2 <= chordName.Length && chordName[i] == '7' && chordName[i + 1] == '+')
                {
                    chord.addNote(calculateNote(8, tonic));
                    chord.addNote(calculateNote(10, tonic));
                    i = i + 2;
                    // X7+(b9)
                    if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '9')
                    {
                        chord.addNote(calculateNote(1, tonic));
                        i = i + 4;
                    }
                    needsMore = false;
                }
                // X9+
                else if (i + 2 <= chordName.Length && chordName[i] == '9' && chordName[i + 1] == '+')
                {
                    chord.addNote(calculateNote(8, tonic));
                    chord.addNote(calculateNote(10, tonic));
                    chord.addNote(calculateNote(2, tonic));
                    i         = i + 2;
                    needsMore = false;
                }
                // X...
                else
                {
                    chord.addNote(calculateNote(7, tonic));
                }
            }

            // Add final intervals (M6, m7, M7)

            if (needsMore)
            {
                // X(add9)
                if (i + 6 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'a' && chordName[i + 2] == 'd' &&
                    chordName[i + 3] == 'd' && chordName[i + 4] == '9')
                {
                    chord.addNote(calculateNote(2, tonic));
                    i         = i + 6;
                    needsMore = false;
                }
                // X6
                else if (i + 1 <= chordName.Length && chordName[i] == '6')
                {
                    chord.addNote(calculateNote(9, tonic));
                    i++;
                    // X6/9
                    if (i + 2 <= chordName.Length && chordName[i] == '/' && chordName[i + 1] == '9')
                    {
                        chord.addNote(calculateNote(2, tonic));
                        i = i + 2;
                    }
                    needsMore = false;
                }
                // X13
                else if (i + 2 <= chordName.Length && chordName[i] == '1' && chordName[i + 1] == '3')
                {
                    chord.addNote(calculateNote(10, tonic));
                    i = i + 2;
                    // X13(b9)
                    if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '9')
                    {
                        chord.addNote(calculateNote(1, tonic));
                        i = i + 4;
                    }
                    // X13(#9)
                    else if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == '#' && chordName[i + 2] == '9')
                    {
                        chord.addNote(calculateNote(3, tonic));
                        i = i + 4;
                    }
                    else
                    {
                        chord.addNote(calculateNote(2, tonic));
                    }
                    chord.addNote(calculateNote(9, tonic));
                    needsMore = false;
                }
                // X7
                else if (i + 1 <= chordName.Length && chordName[i] == '7')
                {
                    chord.addNote(calculateNote(10, tonic));
                    i++;
                    // X7(b9)
                    if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'b' && chordName[i + 2] == '9')
                    {
                        chord.addNote(calculateNote(1, tonic));
                        i = i + 4;
                    }
                    // X7(#9)
                    else if (i + 4 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == '#' && chordName[i + 2] == '9')
                    {
                        chord.addNote(calculateNote(3, tonic));
                        i = i + 4;
                    }
                    needsMore = false;
                }
                // X9
                else if (i + 1 <= chordName.Length && chordName[i] == '9')
                {
                    i++;
                    // X9(#11)
                    if (i + 5 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == '#' && chordName[i + 2] == '1' &&
                        chordName[i + 3] == '1')
                    {
                        chord.addNote(calculateNote(10, tonic));
                        chord.addNote(calculateNote(2, tonic));
                        chord.addNote(calculateNote(6, tonic));
                        i = i + 5;
                    }
                    // X9maj7
                    else if (i + 6 <= chordName.Length && chordName[i + 1] == 'm' && chordName[i + 2] == 'a' &&
                             chordName[i + 3] == 'j' && chordName[i + 4] == '7')
                    {
                        chord.addNote(calculateNote(11, tonic));
                        chord.addNote(calculateNote(2, tonic));
                        i         = i + 6;
                        needsMore = false;
                    }
                    else
                    {
                        chord.addNote(calculateNote(10, tonic));
                        chord.addNote(calculateNote(2, tonic));
                    }
                    needsMore = false;
                }
                // X11
                else if (i + 1 <= chordName.Length && chordName[i] == '1' && chordName[i + 1] == '1')
                {
                    chord.addNote(calculateNote(10, tonic));
                    chord.addNote(calculateNote(2, tonic));
                    chord.addNote(calculateNote(5, tonic));
                    i         = i + 2;
                    needsMore = false;
                }
                // XM11
                else if (i + 3 <= chordName.Length && chordName[i] == 'M' && chordName[i + 1] == '1' && chordName[i + 2] == '1')
                {
                    chord.addNote(calculateNote(11, tonic));
                    chord.addNote(calculateNote(2, tonic));
                    chord.addNote(calculateNote(5, tonic));
                    i         = i + 3;
                    needsMore = false;
                }
                // Xmaj7
                else if (i + 3 <= chordName.Length && chordName[i] == 'm' && chordName[i + 1] == 'a' && chordName[i + 2] == 'j')
                {
                    chord.addNote(calculateNote(11, tonic));
                    i = i + 3;
                    if (i + 1 <= chordName.Length && chordName[i] == '9')
                    {
                        chord.addNote(calculateNote(2, tonic));
                    }
                    i++;
                    needsMore = false;
                }
                // X(maj7)
                else if (i + 6 <= chordName.Length && chordName[i] == '(' && chordName[i + 1] == 'm' && chordName[i + 2] == 'a' && chordName[i + 3] == 'j' &&
                         chordName[i + 4] == '7')
                {
                    chord.addNote(calculateNote(11, tonic));
                    i         = i + 6;
                    needsMore = false;
                }
            }

            // X/bassNote
            if (i < chordName.Count() && chordName[i] == '/')
            {
                i++;
                if (i < chordName.Count() && NoteController.checkNoteName(chordName[i].ToString()))
                {
                    slashBass = chordName[i].ToString();
                    i++;
                }
                else
                {
                    throw new System.ArgumentException("\nThe character length for " + name + " is: " + chordName.Length + "\nThe index for " + name + " is: " + i, "Chord Name: " + name);
                }

                if (i < chordName.Count() && (chordName[i] == 'b' || chordName[i] == '#'))
                {
                    slashBass = slashBass + chordName[i].ToString();
                    i++;
                }
                chord.insertNote(NoteFactory.getNoteByName(slashBass), 0);
            }

            if (i < chordName.Length)
            {
                throw new System.ArgumentException("\nThe character length for " + name + " is: " + chordName.Length + "\nThe index for " + name + " is: " + i, "Chord Name: " + name);
            }

            chord.color = RandomColorFactory.GetRandomColor();

            return(chord);
        }