[3] The following season, he still didn't break into the first team and only managed 3 league appearances throughout the 2007–08 campaign, including coming off the bench in the closing stages of a memorable Tirana Derby which ended in a 4–1 win for Partizani.

[4] His breakthrough season came in 2008 when Shpëtim Duro took charge of Partizani, and Karabeci became one of the club's regular midfielders alongside Artan Karapici, Dritan Babamusta and Viktor Gjyla.

[7] In the next league match against Besa Kavajë on 19 September, Karabeci made his first start and played full-90 minutes in a goalless draw at Qemal Stafa Stadium.

[11] He later scored his first league goal of the season, a long range strike in the 1–1 away draw against Teuta Durrës at Niko Dovana Stadium on 13 March.

[15] He scored his first goal of 2014–15 season against Apolonia Fier during the 2–2 draw at the neutral ground of Kastrioti Stadium, valid for the first leg of the quarter-final of Albanian Cup.

[16] He ended the season with 37 appearances in all competitions, including 32 in the league, with Tirana who finished it in the fourth place and was eliminated in semi-finals of 2014–15 Albanian Cup against Laçi with the 1–0 aggregate.

[18] In the next league match against Laçi at the neutral ground of Kastrioti Stadium, Karabeci scored a last-minute equaliser with a powerful shot that went in the triangle of Gentian Selmani's goal.

[19] On 21 September 2015, Karabeci made his 200th official appearance for Tirana during the 2–1 away league lose against Skënderbeu Korçë, assisting the goal of Masato Fukui in the 3rd minute.

He received his first call up to the senior Albania squad by coach Gianni De Biasi for the friendly matches against France & Italy on 14 & 18 November 2014.