Check out my ECs please! Need some feedback

South Indian Classical Music- We do international competitions and shows, we have been aired on intl tv, and we do MAJOR perfomances and productions. I have won awards in it as well
Piano- I am part of the international guild, and have won awards in that as well, I got selected to play at the US Beacon Artist international competition and showcase, and by college apps, I will be on the national honor roll. (US Beacon Artist is like THE international competition)
Tennis- I also play competitive tennis! I m going to be on Varsity this year in high school, and I have almost made it to being top 200 in my state, California
Guitar- I do a lot of concerts
Hospital Volunteer- I am in charge of patient information, and I get to interact with them and be with them and get the medical experience
Kumon Tutor- I teach young children math and English
American Red Cross- I am a BAT (Basic Aid Training) instructor, and I am about to be on the Youth Leadership Advisory Board of my chapter:)
National Congressional Award - I am going for my silver medal and my gold medal and I should be done by the beginning of senior year or the end of my junior year

In addition to this, I am starting a nonprofit organization with my uncle in India! I am also in touch with 2 Stanford researchers because I am going to do a science research project in Genetics for the Siemens competition. This year in school, I have gathered a few friends and am starting a Future Physicians of America club in my school. I will also be doing the Biology Olympiad in school this year.

I will be in Science Competition club, HOSA, and a couple of others.

My GPA throughout middle school has been a 4.0. I have also taken the English and math sections of the SAT. I got a 760 in English and a 750 in math. I know they need to improve a lot more, but for someone who just finished 8th grade, I am kind of proud of myself with this outcome.