private void textBox_KeyDown(object sender, KeyEventArgs e)
{
var tmpBox = (TextBox)sender;
if (tmpBox == null)
{
throw new ArgumentNullException(nameof(tmpBox));
}
tmpBox.Text = e.KeyCode.ToString();
KeyBinding.SetKeyToNote_8(Array.IndexOf(keyBoxs, tmpBox) + 60, e.KeyCode);
}