Answer:
You can compare stylistic choices, note placements Or any other variations in the song. Don’t forget about similarities.
Explanation:
This question was a bit vague but good memory trick for the lines from bottom up is, "George Bush Drives Fast Always." For the spaces from bottom up, just remember, "All Cows Eat Grass."
So the lines going up are GBDFA and spaces are ACEG.
It covers all 24 Major and minor keys. 24 preludes and fugues
Comedy probably, that's the best