"Width" stands for how wide it
will be.
"Height" stands for how tall
it will be.
"Bgcolor" stands for what
color the background of it will
be.
"Gain" stands for what type of
audioscope it will be.
"Leftcolor" stands for what
the left color will be.
"Rightcolor" stands for what
the right color will be.
"Border" stands for how wide
the border will be.