public Pitch TransposeOctaves(int oct)
{
var probablyOctave = ((int)Octaves + oct);
if (probablyOctave > Octaves.Max() || probablyOctave < Octaves.Min())
throw new ArgumentOutOfRangeException("probablyOctave", probablyOctave, "Resulting octave is out of range");
var octave = (Octaves)probablyOctave;
Octaves = octave;
return new Pitch(this.Step, octave, this.Accidental);
}
public Pitch(Step step = null, Octaves octaves = Octaves.First, Accidentals accidental = Accidentals.Natural)
{
this.Step = step ?? new Step();
this.Octaves = octaves;
this.Accidental = accidental;
}
public Pitch(Notes note, Octaves ocatave)
{
_note = note;
_oct = ocatave;
}
public DisplayStepOctave(Step step = null, Octaves octave = Octaves.First)
{
DisplayOctave = octave;
DisplayStep = step ?? new Step();
}
public Note(Letters l, Octaves o, int d)
{
Init(l, o, d);
}
public static uint GetFrequencyFor(Notes n, Octaves o = Octaves.O4)
{
double offset = ((int)o * 12) + n.IndexOf<Notes>();
return (uint)(__rootpitch * Math.Pow(__a, offset));
}
private void Init(Letters l, Octaves o, int d)
{
int letter_shift = (int)l - (int)Letters.A;
int octave_shift = (int)o - (int)Octaves.One;
int shift = letter_shift + octave_shift * 12;
double f = ETALON_FREQ * Math.Pow(2.0, (double)shift / 12);
freq = f;
dur = d;
let = l;
oct = o;
}
public Note(Letters l, Octaves o)
{
Init(l, o, DEFAULT_DUR);
}
public Octave(Octaves value)
{
Value = value;
}
public Note(Keys key, Octaves octave)
{
Key = key;
Octave = octave;
}
public void PlayScale(uint[] scale, Notes n, uint duration, Octaves o = Octaves.O4)
{
var notes = EnumExtensions.GetArray<Notes>();
for (uint i = 0; i < scale.Count(); i++)
{
var p = new Pitch(n, o) + scale[i];
_sound.PlaySound(p, duration);
}
}
public void PlayKey(uint[] scale, Notes n, uint duration, Octaves o = Octaves.O4)
{
var key = Key.KeyOf(scale, n);
foreach (var p in key)
_sound.PlaySound(p, duration);
}
public Unpitched(Step step = null, Octaves octave = Octaves.First)
{
var step1 = step ?? new Step();
DisplayStepOctave = new DisplayStepOctave(step1, octave);
}
