VIDEOS Short Video: The silvery sky has shimmered once again
I felt the same impression about the silvery sky as I did when I was a teenager.#---------------------------------------...
VIDEOS 
VIDEOS Short Video: Time to prepare breakfast for my family!
The morning routines color my life.#--------------------------------------------------Seeing a beautiful landscape,you w...
NOTES Circle of Fifths in Music Theory. How to Easily Recall It.
Spending hard time to recall the circle of fifths in music theory? There is a diagram that may help you easily recall it...