LED ZEPPELIN GOLD RECORDS SECRETS

Now that you point out it, the 1st 2 tracks manage to absence very low bass, (other than a bass drum hit just ahead of the fade away from Custard Pie). But then “In My Time of Dying” seems to have some a lot more bass… unsure what was going on below, likely recorded in drips & drabs in several locations, although the mid-variety is sort of fo