Video can be normal play, there is a sound track of (in into the Cool Edit and leonardo Da Vinci have shown) but did the voice of the electromagnetic wave sound, don't know if you have this kind of problem, using SONY A7S3 recording, 24 bit, double track (under 16 bit can hear the sound of)
This is the file metadata, hope to be able to get big help (paid help, thank you very much!!!!!!!!!! )