During his lifetime, johann sebastian bach held the position of:

For 15 points. somebody once told me the world was gonna roll me. the next line is?

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.

Examine the piece above. what is the subject matter in this piece? what is the content?