Hi joonasniemi112,
I'm so glad you decided to continue to learn guitar with Guitartricks.com. Sounds like you already have some experience, which is great.
If your goal is to learn more about classical style guitar, you might want to check out these lessons: https://www.guitartricks.com/style.php?input=classical
Hopefully this helps you out!
If you have any questions, comments, or concerns, please contact us.