Study notes should always be just a map - never a book! You fill yourself up with knowledge to make the relationships seamless, you do this through reading, exploration and practice - not endless note making!
This chart depicts the essential amino acids needed by the body to perform specific functions. These amino acids all hold specific functions that turn out to be helpful to specific parts of the body when put into a specific order by the ribosome.
What are Binaural Beats? Tones produced specifically for the purpose of altering your brainwave frequencies. The posts in the link also contains an exclusive free binaural beats sample of a pure alpha wave.