A SIMPLE KEY FOR LED ZEPPELIN GOLD RECORDS UNVEILED

Now which you mention it, the very first 2 tracks manage to deficiency reduced bass, (apart from a bass drum strike just before the fade away from Custard Pie). But then “In My Time of Dying” seems to have some more bass… unsure what was happening right here, possibly recorded in drips & drabs in several sites, but the mid-range is very ahead