After noting similar patterns in both, he concluded the similarities in the spectograms second the convincing subjective impression that the voices are identical.

In our subjective impression, the eyes do not move smoothly across the printed page during reading.

String gauge and design, neck construction and relief, guitar setup, playing style and other factors contribute to the subjective impression of playability or feel.

Of course, these comparisons are drawn on the basis of subjective impressions and are to some extent not shared by the band members.

They generally have not found differences in either subjective impressions or acoustic analysis.