y = slider_position_to_gain_with_max (y, _desc.upper);
y = max ((double)_desc.lower, y);
y = min ((double)_desc.upper, y);
} else if (alist->parameter().type() == TrimAutomation
y = slider_position_to_gain_with_max (y, _desc.upper);
y = max ((double)_desc.lower, y);
y = min ((double)_desc.upper, y);
} else if (alist->parameter().type() == TrimAutomation