And further managing the density, I think we can remove 00:38:969 (59,60) - and just focus on mapping those that has vocal sitting on it.
Similarly, remove 00:50:969 (77,78) - and map a note on 00:51:719 - , and occasionally move away or delete 00:52:469 -
01:05:594 (102,103,104,105,106,107,108,109,110,111) - This part sounds a bit messy to me, I suggest some rework with things like this for example: