This is a link to Bill Mounce's online classes including New Testament Greek. There is a free version along with a paid version
This is a link to the Omniglot website Greek Alphabet page. It contains serveral recordings of the Greek alphabet using different pronunciation schemes.
http://www.omniglot.com/writing/greek.htm.
A listing of recordings of New Testament books in Greek from the Lets Read Greek Website; along with a description of the recording including what pronunciation scheme is used.
http://www.letsreadgreek.com/resources/greekntaudio.htm.
A YouTube playlist of the Koine Greek New Testament books read by a native Greek speaker using modern pronunciation.
https://www.youtube.com/playlist?list=PL40D66708671D260F.
YaSas.com is a Greek culture website that includes introductory audio lessons for the Greek language.
http://www.yasas.com/greek/language/.
Zettelkasten ID greekresources-2022-11-18-1021