C++ standard library documentation problom?

Hello, I'm newly learning c++. i want to download c++ standard library documantation for offline use. please can anyone tell me where is it available to download??? I'm tired of googling it all the day. 2)my goal is to create a music app which deals with midi divices. which classes are useful to send messages to sound font and reading data from midi files???. will i need to install aditional libraries???

Thanks in advance. :) my english is little problamatic. but i hope you could understand my problem.

2017-04-11T00:37:33.809Z