I'm guessing you mean the minim* symbol when you say 'd'? It means that there are 104 minim beats a minute and you change the number to change the speed of the music. (Higher number means a faster speed if the note length is the same).
(It's a penis) 8=====D 8 = balls D = head
That 8 might equal D. Trashed. "Eight Equals D" is: 8=D Which is a penis smiley -.- ~ Skullcandy88
=D is a smily face.
D=8 in algebra
distance equals two meters
"eating?"
d=3c
equals D repeater
"D" in Roman Numerals equals 500.
30 Days in September
It is the formula for the circumference C of a circle where D is the diameter. C = (pi) D
It means; Density equals pressure