public static void AdjustPitch(AudioClip clip, SoundPlayer player)
{
int key = KeyFinder.KeyFind(clip);
Logger.log.Error("the key of song is " + key);
int sampleKey = 21; //GMinor
int minMajDiff = (sampleKey % 2 == 0) ? -3 : 3;
minMajDiff = ((key % 2) == (sampleKey % 2)) ? 0 : minMajDiff;
int diff = ((int)(key - sampleKey) / 2 + minMajDiff + 24) % 12;
float pitch = 1f;
if (diff <= 7)
{
for (int i = 0; i < diff; i++)
{
pitch *= KeyFinder.SEMITONE;
}
}
else
{
for (int i = 0; i < 12 - diff; i++)
{
pitch /= KeyFinder.SEMITONE;
}
}
player.SetPitch(pitch);
Logger.log.Error("the key diff is " + diff);
}
public static float AdjustPitch(AudioClip song, int sampleKey)
{
int key = KeyFinder.KeyFind(song);
Log.Write("the key of song is " + key);
//int sampleKey = 21; //GMinor
int minMajDiff = (sampleKey % 2 == 0) ? -3 : 3;
minMajDiff = ((key % 2) == (sampleKey % 2)) ? 0 : minMajDiff;
Log.Write("minMajDiff is " + minMajDiff);
int diff = ((int)(key - sampleKey) / 2 + minMajDiff + 24) % 12;
float pitch = 1f;
if (diff <= 7)
{
for (int i = 0; i < diff; i++)
{
pitch *= SEMITONE;
}
}
else
{
for (int i = 0; i < 12 - diff; i++)
{
pitch /= SEMITONE;
}
}
return(pitch);
}