/// Fades volume in/ out public void Fade() { switch (mMusicGenerator.mVolumeState) { case eVolumeState.fadingOut: case eVolumeState.fadedOutIdle: mMusicGenerator.VolumeFadeIn(); break; case eVolumeState.fadingIn: case eVolumeState.idle: mMusicGenerator.VolumeFadeOut(); break; default: break; } }