Sorry for my bad English...
I don't know.....
for other technical stuff, I manage to play time with ease...
but for the chromatic part.....,
i am not sure which method i should us..
method I.I learn it from my teacher,the thumb should be hid in the palm after pressing the key using the joint of the thumb
mathod II, I know it from a book....fundamental of piano practise...
It said that the thumb is treated as a normal finger.....
We will use the tip of thumb to hit the key instead..
We need not hide the thumb after hitting a key..
The book says that many fabulous pianists use this method..
Which method should I use?