Teapot riddle rules:
I have one word which has several (2 or more) meanings.
Each of the meanings is a teapot (first, second ...)
You try to figure out the word with my clues.
Let's get started!
My first teapot is fragile
My second teapot isn't fragile but tough
Music is attached to my first teapot
My second teapot is attachable to everything
My first teapot is like an ancient technology (though it isn't).
My second teapot is a way older technology, but is even nowadays commonly used.
My first teapot was replaced by the CD.
My second teapot is the stickiest tool you find in your house.