public float GetPitch(Pitch.NoteName root, int octave, int step, double referencePitch)
{
// 1-index steps to be consistent with music theory
// (ie root = 1)
step = step - 1;
int stepCount = chromaticSteps.Length;
int chromaticOffset;
// Negative steps from the root
if (step < 0)
{
// Find the start of the target octave
octave = octave - 1 + (step / stepCount);
// Find the offset from the start of the target octave (ie 8 note scale @ step -1 => 7)
while (step < 0)
{
step += stepCount;
}
chromaticOffset = chromaticSteps[step % stepCount];
}
else
{
octave += step / stepCount;
chromaticOffset = chromaticSteps[step % stepCount];
}
float rootPitch = Pitch.GetRootPitchScale(root, octave, referencePitch);
float pitchScale = Pitch.GetChromaticRatio(chromaticOffset);
return(rootPitch * pitchScale);
}
