Especially in the days before audio recording and playback, music was often written out as a means of preserving and communicating it. To do this, a system of notation was developed that gives musicians the information they need to play music as the composer intended it.
(Hope it helps :) )
Metal, glass, artwork, handwritten books.
The answer should be evidence
try innocence that should help
the fear of darkness is nyctophobia.
:)