Well, the first thing I'm going to do next week is probably going to music class, since I'm learning music theory, which I'm pretty scared about, it'll take a lot of time until I finally get the hang of it.

Consider splitting up into multiple sentences.

I'll be hanging out with a friend too, I don't know which day we'll choose though, b. Both of us are frequentusually busy.

By the way, this is my first time using Langcorrect, I'm really nervous because I've been unable to express myself properly these days,. I would say that I'm a bit out of practice since the day I've got back from vacation,. I feel like I'm starting to forget everything I've learned, i. It's terrifying knowing how much time and effort I've put into it.

Expressing mMyself tThrough wWords

Usually, most words are captalized in a title. There are some exceptions though.

Well, the first thing I'm going to do will probably be doing next week is probably going to music class, since I'm learning/studying music theory, which. I'm pretty scared about, it since it'll take a lot of time until I finally get the hang of it.

Somce comma splicing and overall long sentence, so I split it up.

I've also studied music theory before. It's not as bad as you think! Good luck!

I'll be hanging out with a friend too, though I don't know which day we'll choose though,since both of us are frequently busy.

By the way, this is my first time using Langcorrect, and I'm really nervous becausabout this post since I've been unable to properly express myself properly(using English) these days,. I would say that I'm a bit out of practice since the day I've got vacation,vacation started. I feel like I'm starting to forget everything I've learned, it's which is so terrifying knowing how much time and effort I've put into it.

Again, comma splicing.

HI hope I can get better some dayto improve in the future.

The original is fine, but I like this wording more.