40/100
Leaving aside Damien Chazelle's seemingly complete lack of curiosity about, and distinction between, the silent, pre-code and Hays code eras beyond the basics of sound and no sound, for the second half of this to work as much as Chazelle so desperately seems to want it to work (apart from that ending, nothing could save that), the first half actually needed to credibly paint the Hollywood myth.
Instead Chazelle decided that what was really required to prop up his…