Chest heaviness and tightness. Of this?

My Ecg is normal sinus rhythm,echo was normal done 4 months ago(ef=65%), .but tmt was positve  but my invasive coronary angiogram report is  normal arteries with slow dye clearance, microvascular angina just one year ago(2024 december,dated 21/12/24).calcium score was 0 in 2023 ct cag test report ( november, 2023)too, hs crp value is 0.48, apoa1 is 141, apoB is 50.3 HDL 54, ldl 64, tg 55, cpk mb 19( ref was <25), hb1c 5.2 done all tests in october'25 I feel discomfort and tightness & heaviness like feeling & pain and heaviness with tightness the left chest & upper chest  & at sometime even at rest.moreover feel palpitation type of sensations sometime .high bass sound makes me feel very uncomfortable feeling in chest. Taking clopidogrel 75 od & rosuvastatin 10 od. Non smoker, non alcoholic, non diabetic. Is it a heart related problem? Do i need to go for another angiogram? How to get rid of this? Plz suggest doctor. Reports are attached. Thank you