I did find an article when google searching that talked about anthing that gets chopped off flat above 1.0 or below -1.0 is an example of clipping. The dB waveform from the dropdown is pretty cool as well.

I'll have to check some of my old metal cd's from the 80's. \:\)

M80s VP180 4xM22ow 4xM3ic EP600 2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB FluanceRT85