public static PitchValue GetPitchFromNote(NoteName note, int octave, IntonationMethod intonation)
{
var noteCents = octave * 1200d;
switch (intonation)
{
default:
case IntonationMethod.EqualTempered:
noteCents += IntonationRatioToCents(Math.Pow(TwelfthRoot, (int)note));
break;
case IntonationMethod.Just:
noteCents += IntonationRatioToCents(JustScaleRatios[(int)note]);
break;
}
return(PitchValue.FromCents(noteCents));
}
public static PitchValue GetPitchAtFret(PitchValue openStringPitch, int fret, Temperament temperament)
{
var intonation = temperament == Temperament.Just ? IntonationMethod.Just : IntonationMethod.EqualTempered;
var openStringNote = MusicalNote.FromPitch(openStringPitch).AddSteps(0, intonation);
var fretNote = openStringNote.AddSteps(fret);
double fretCents = fretNote.Pitch.Cents;
if (fret != 0)
{
//Add the chromatic offset
if (temperament == Temperament.ThidellFormula)
{
fretCents += NoteConverter.ThidellFormulaChromaticOffsets[(int)fretNote.NoteName];
}
else if (temperament == Temperament.DieWohltemperirte)
{
fretCents += NoteConverter.DieWohltemperirteChromaticOffsets[(int)fretNote.NoteName];
}
}
return(PitchValue.FromCents(fretCents));
}
public static MusicalNote FromCents(double cents)
{
return(FromPitch(PitchValue.FromCents(cents)));
}
