1- Şehitler Ölmez Vatan Bölünmez ! eng.- Martyrs Never Dead(refers to hadith), Homeland won't Be Divided (emphasis placing on indivisibility of the state)
2- Her şey vatan için! eng-Everything for the homeland !
3- Vatan Sana Canım Feda ! eng- O Motherland, my life be sacrificed for you !
This stepping chants are widely used in both TAF for a long time and Azerbaijani troops. The chanting at the beginning of the video belongs to an Azerbaijan army unit.
4- (from 0:27) Tek Millet İki Devlet ! eng- One nation, two states !
It emphasizes that Turkey and Azerbaijan belongs to ONE (Turk) nation. This actually has not military origin, rather its political history is older. Today, this idea is strongly supported by nearly 100 million citizens of the two states and also carries a strong political meaning. Here in video, Brave Azerbaijani Turkish soldiers honor Turkey for their solidarity in the Karabakh war.
5-(from 1:38) Her şey Şehitler için ! eng- Everything is for the martyrs !
The company here is TAF Commandos (Blue berets). They participated in the Victory parade of the Azerbaijan Army in Baku. Their rehearsal walk on the streets of Baku was shared by many viewers on social media and i think this part is one of them. The officer at the head of the company also commemorates the 2873 martyrs and dedicating this march to them.