Please capitalize where necessary: how to adjust, increase volume level and improve a quality of mp3, mp4, flac, ogg, ape, aac, wav files
A: How to adjust, increase volume level and improve a quality of Mp3, Mp4, FLAC, Ogg, APE, AAC, Wav files

Please capitalize where necessary: about 300-400 danish,european and chinese representatives from business', the authorities and higher educational institutes will meet at the international conference, which is held in hillerd the 18. 20. august 2016.
A: About 300-400 Danish,European and Chinese representatives from business', the authorities and higher educational institutes will meet at the international conference, which is held in Hillerd the 18. 20. August 2016.

Please capitalize where necessary: 83 and for a sacrifice of peace-offering, two oxen, five rams, five he-goats, five yearling lambs. this was the offering of ahira the son of enan.
A: 83 and for a sacrifice of peace-offering, two oxen, five rams, five he-goats, five yearling lambs. This was the offering of Ahira the son of Enan.

Please capitalize where necessary: crown prince constantine asked king frederik ix for princess anne-marie's hand in marriage at amalienborg palace in copenhagen.
A:
Crown Prince Constantine asked King Frederik IX for Princess Anne-Marie's hand in marriage at Amalienborg Palace in Copenhagen.