Now that you just mention it, the main 2 tracks appear to deficiency reduced bass, (other than a bass drum hit just ahead of the fade out of Custard Pie). But then “In My Time of Dying” appears to have some a lot more bass… not sure what was https://angelotuvsq.tkzblog.com/26637837/the-5-second-trick-for-led-zeppelin-gold-records