For me, no course is worth your mental wellness and everything is explainable… everything. Being well balanced and showing maturity and discernment will help you shine. Use the additional comments section to write about your reasoning. If it helps, both my children pulled back on APs their senior year and landed at top universities. Best wishes to you on your college applications!
Good choice. The guitar work will let you better understand why bridges fail.
In life, I’ve found that there’s too many things one Can do. Don’t bother. Do what You want.