There are 10 fairly easy questions in total about musicals to get the co-ordinates, the answers to all can be found online.
A - Little Shop of Horrors: When was it first performed? 198A
B - Heathers: How many Heathers are there?
C - Phantom of the Opera: How many letters in the country name where this is set?
D - Falsettos: In the first song, how many Jews are in a room?
E - Les Misérables: How many years did Jean Valjean spend in prison? Subtract 16
F - Chicago - How many awards did the original broadway production win?
G - High School Musical: What is Troy's basketball team number? Subtract ten
H - Sound of Music: How many Von Trapp children are there?
I - Six: Which monarch do the characters sing about?
J - Hamilton: To the nearest hour, how long is this musical?
52 AB.CDE
000 FG.HIJ
You can check your answers for this puzzle on GeoChecker.com.