public string Apply(string parameters, StaccatoParserContext context)
{
StringBuilder buddy = new StringBuilder();
foreach (string noteString in parameters.Split(' '))
{
try
{
Note note = NoteProviderFactory.GetNoteProvider().CreateNote(noteString);
int n = (int)(note.Duration / ThirtySecondDuration);
for (int i = 0; i < n / 2; i++)
{
buddy.Append(Note.GetToneString(note.Value));
buddy.Append("t ");
// This function could really be more intelligent. For example,
// in the following line, the value of the trill note should actually
// be consistent with the scale that is being used, and the note that
// is being played. In a C-Major scale with an E note, F would be the
// trill note, and that is only +1 from E. Also, the trill could become
// increasingly quick.
buddy.Append(Note.GetToneString((note.Value + 2)));
buddy.Append("t ");
}
}
catch (Exception)
{
// Nothing to do
}
}
return(buddy.ToString().Trim());
}
public static Intervals CreateIntervalsFromNotes(string noteString)
{
string[] noteStrings = noteString.Split(' ');
Note[] notes = new Note[noteStrings.Length];
for (int i = 0; i < noteStrings.Length; i++)
{
notes[i] = NoteProviderFactory.GetNoteProvider().CreateNote(noteStrings[i]);
}
return(CreateIntervalsFromNotes(notes));
}
public Intervals SetRoot(string root)
{
Root = NoteProviderFactory.GetNoteProvider().CreateNote(root);
return(this);
}
/// <summary>
/// Returns true if this interval contains the provided note
/// in any octave.
/// Requires that the interval has a root; the octave of the root
/// or the provided values are ignored.
/// </summary>
public bool Has(string note)
{
return(Has(NoteProviderFactory.GetNoteProvider().CreateNote(note)));
}
/// <summary>
/// Returns a list of chords represented by this chord progression
/// </summary>
/// <returns></returns>
public Chord[] GetChords()
{
if (knownChords != null)
{
return(knownChords);
}
Chord[] chords = new Chord[progressionElements.Length];
Pattern scalePattern = key.Scale.Intervals.SetRoot(key.Root).GetPattern();
string[] scaleNotes = scalePattern.ToString().Split(' ');
int counter = 0;
foreach (string progressionElement in progressionElements)
{
Note rootNote = NoteProviderFactory.GetNoteProvider()
.CreateNote(scaleNotes[RomanNumeralToIndex(progressionElement)]);
rootNote.UseSameDurationAs(key.Root);
Intervals intervals = Chord.MAJOR_INTERVALS;
if ((progressionElement[0] == 'i') || (progressionElement[0] == 'v'))
{
// Checking to see if the progression element is lowercase
intervals = Chord.MINOR_INTERVALS;
}
if ((progressionElement.ToLower().IndexOf("o") > 0) || (progressionElement.ToLower().IndexOf("d") > 0))
{
// Checking to see if the progression element is diminished
intervals = Chord.DIMINISHED_INTERVALS;
}
if (progressionElement.EndsWith("7"))
{
if (intervals.Equals(Chord.MAJOR_INTERVALS))
{
intervals = Chord.MAJOR_SEVENTH_INTERVALS;
}
else if (intervals.Equals(Chord.MINOR_INTERVALS))
{
intervals = Chord.MINOR_SEVENTH_INTERVALS;
}
else if (intervals.Equals(Chord.DIMINISHED_INTERVALS))
{
intervals = Chord.DIMINISHED_SEVENTH_INTERVALS;
}
}
if (progressionElement.EndsWith("7%6"))
{
if (intervals.Equals(Chord.MAJOR_INTERVALS))
{
intervals = Chord.MAJOR_SEVENTH_SIXTH_INTERVALS;
}
else if (intervals.Equals(Chord.MINOR_INTERVALS))
{
intervals = Chord.MINOR_SEVENTH_SIXTH_INTERVALS;
}
}
// Check for inversions
int inversions = CountInversions(progressionElement);
chords[counter] = new Chord(rootNote, intervals);
if (inversions > 0)
{
chords[counter].Inversion = inversions;
}
counter++;
}
return(chords);
}
/// <summary>
/// Return the frequency in Hertz for the given note.
/// </summary>
/// <param name="note">Music string representing the note</param>
/// <returns>The note frequency in Hz</returns>
public static double FrequencyForNote(string note)
{
return(note.ToUpper().StartsWith("R") ? 0.0d :
FrequencyForNote(NoteProviderFactory.GetNoteProvider().CreateNote(note).Value));
}
public Note(string note)
: this(NoteProviderFactory.GetNoteProvider().CreateNote(note))
{
}