[hunterrose35]

Originally Posted by craig62

You'll find many of the WhoWeeds discs have similar looking spectrographs.

Here's the lineage I have for WW13:

From a cassette master transferred to wav/cdr/shn after much tweaking & adjustment.

I think a lot of "tweaking & adjustment" was performed on the sources used for many of these discs.

Here's the frequency analysis for d1t06 from WW13:

I cannot speak for WW13......John did not do that one...........I do not have the master files either............
WW13 = The Who
Venue: The Forum; Montreal, Canada
Date: 5-7-80
Source: audience/unknown generation analog>speed-corrected>CDR
Quality: VG-
Media: 2 cdr SHN. that folds out to 2 cdr audio
Remastered & Speed-corrected by: Rob Peet
Artwork by: Eric
however Rob peet does have a solid reputation in the who trading community.......