Yall have some memes

heres a meme
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Compare and contrast the careers of mozart beethoven and haydn

To make an etching the artist first coats the entire printing plate with an acid-resistant substance called a made from beeswax, asphalt, and other material. the artist then draws on the coated plate with an etching needle exposing the metal. next the plate is dipped in the plate is removed, the waxy coating removed, and the plate is cleaned, inked and printed.

What are the letters of the line in the typical cliff in order from bottom to top of the staff