You should use Microsoft Excel because it is the most advanced way to right a cover letter.
The figure of speech used is personification because bells are just a thing and by reading the poem the author gives life to it. Its like the bells have the capability to speak to the readers.
Hey there!
Here is a more effective (easier to understand), way to say it.
"We're all right! I bet we've got the Commodore this time. I bet I've got all the stuff to knock his pants off!"
This is for sure an easier to understand (nowadays) version of your clip.
Hope this helps!
A part of something and its entirety is the answer (I think).
Paint goes on a palette, thus being a part of it.
Books go on bookshelves, so they can be considered a part of them.