I know a good amount of info on hypnotisim and related topics.
The technique you need to do is,
You need to meditate, by relaxing yourself...
There are some guides on the internet that will teach you this...
Now, you are dealing with the subconcious part of the mind.
You will need to alter those parts, so that you will be "programmed" to go for success.
Then you visualize what you want.
Use affirminations to tell yourself that you have what you want.
Visualize what you'll do everyday to reach that success.
Reinforce those visualization, by practicing piano, or doing whatever to achieve those goals.
If anyone have heard what I'm talking about, post more.

I'm kinda noobish on it.
Keywords:
Visualization
Affirmination
Alpha Mind