[Budget] ~ Rm 3000

[Purpose] as a second gaming pc for my son plus creating digital music as hobby.

[Hardwares that will be re-use] tv, mouse/keyboard, speaker

[Monitor resolution] 1360x768 tv (not monitor)

[Games & softwares that use frequently] Just Cause 3, Fifa 19, Forza Horizon 3, GTA V plus FL Studio.

[Personal preferences] C-Zone

Rm 810 - R5 1600
Rm 429 - Asus Prime B350M-A ?? (reports of freezing/stuttering?)
Rm 340 - Kingston D4 PC2666 1x8gb ?? (16gb really necessary?)
Rm 749 - Zotac GTX 1050 Ti 4gb mini ?? (overkill for 768p?)
Rm 135 - SSD WD Green 120gb
Rm 158 - Seagate Barracuda 1tb
Rm 229 - Corsair VS550 ?? (supposedly not good for OC?)
Rm 109 - Segotep K6 casing
Total - Rm 2939

or maybe I really should go 1080p in the near future with a new monitor?

[Location] Semenyih

I'd really appreciate any help given. It's just that I'm kinda frustrated when researching for parts and getting myself conflicted/confused even more..

ps/ kingkingyyk retired already?