I didn't know wellanything about the music stylgenre but I immediately fell in love with it.

I probably wouldn't even have knewown who Bruce Springsteen was if I hadn't listened to the song by the way.

FA few years later I began to knowlearn about what country music is and started to searching for more of it.

You can also say "to search".

In general you should never conjugate a verb if it follows "to" unless it is a gerund.
For example: "to run", "to eat" versus "to running", "to eating"

But here is the things.

You can also say "The thing is, " and combine this with the next sentence.

CThe country music community in china, is small and inot very active.

I'm assuming the community has a little activity because you mention that there are some people in it. However, if it truly is inactive (no activity at all) then ignore my change here

So I have to improve my English to access more country music resources, informations and to be ready for concerts if it's possible.

I think "resources" implies "information" already. Also "information" is uncountable so it's never pluralized

My interest of incountry music is one of my biggest motivations for learning English.

I probably wouldn't even have knewown who Bruce Springsteen was if I hadn't listened to the song by the way.

FA few years later I began to know what country music is and started to searching for more of it.

ButHowever, here is the things.

It's better to use "however" to start the sentences for more formal writing.

CThe country music community in cChina, is small and inactive.

So I have to improve my English to access more country music resources, informations and to be ready for concerts if it's possible.

It's better to use "as a result" instead of "so" for more formal sentences.

My interest ofin country music is one of my biggest motivations for learning English.

I can still remember the first country song I have ever heard.

I didn't know wellmuch about the music styleat genre of music but I immediately fell in love with it.

'Style' isn't wrong, but it's also common to use 'genre' in reference to music

I probably wouldn't even have knewown who Bruce Springsteen was if I hadn't listened to the song by the way.

FA few years later I began to knowlearned what country music iwas and started to searching for more of it.

But here is the things.

CThe country music community in cChina, is small and inactive.

So I have to improve my English to access more country music resources, and informations, and to be ready forattend concerts if it's possible.

My interest ofin country music is one of my biggest motivations for learning English.