Feature Request - Frequency Spectrum

If I may request, it would be beautiful to have a frequency spectrum as an optional addition in the tag panel.

Currently I drop the song file into Spek but Apple Silicon will stop supporting Spek in 2027 since Spek was made ages ago for the Intel chips. Surco and FakinTheFunk have options to view a frequency spectrum of a song but it takes me multiple steps instead of the quick drag and drop into Spek. Spectro allows for the quick drag and drop so that would be the natural replacement. However, it would be just incredibly awesome to have that all in one place within mp3tag. Particularly because mp3tag is the best. I require a frequency spectrum because I frequently come across songs that have a labeled bitrate that is not the true bitrate or have to compare the same song from different sources to choose the better quality one to keep.

Thank you kindly

While I find spectrograms useful for similar reasons as you, I don't know if they belong in a tag editor like Mp3tag.
After a quick online search I found spek-X, which supposedly works on Apple Silicon (I've never owned a mac so I cannot test this claim).
Personally I'd try adding this (or a similar alternative to spek that is usable on the command line) in a custom Tool within Mp3tag to quickly create/display spectrograms for selected songs.