Free software for download and convert video :

LINK : http://download.cnet.com/

Download video :
Orbit Downloader :

• http://download.cnet.com/Orbit-Downloader/3000-2071_4-10600926.html?tag=mncol;1

Converter video :
Any Video Converter :

For Commoner :
http://download.cnet.com/Any-Video-Converter/3000-2194_4-10661456.html

For Professional :
http://download.cnet.com/Any-Video-Converter-Professional /3000-2194_4-10603360.html?tag=mncol;7




Any Audio Converter :

• http://download.cnet.com/Any-Audio-Converter/3000-2170_4-10717584.html?tag=mncol;6

Is it true piano only can play classical song or something like that ?

The answer is NO, because with piano we can play many music like classic music, game music , or MAYBE ROCK music, and more.

This is the examples video :

           
Classical Music :



          
           
Game Music :




        
Rock Music :