In this online piano lesson for beginners, I explain time signatures and how they work when learning to read music. Time signatures determine how many beats are in each measure of music and which type of note equals one beat. This is a fundamental piano lesson on the basics of reading music and reading rhythm. I try to explain this in an easy and simple way in this piano tutorial. #beginnerpiano #easypiano #pianolesson #pianotutorial #musictheory #onlinepianolessons #pianotips #timesignature | D

A man was unexpectedly cured of HIV after a stem cell transplant A man has become the seventh person to be left HIV-free after receiving a stem cell transplant to treat blood cancer. Significantly, he is also the second of the seven who received stem cells that were not actually resistant to the virus, strengthening the case that HIV-resistant cells may not be necessary for an HIV cure. But how did it work and what does it mean for the future of HIV treatment? Read more: https://www.newscientist