Thanks for uploading the second recording as well. I've to admitt I find it unbelievably difficult to hear the difference between the two - I mean other than rhythm, but this doen't help much in such a short recording. From what can be seen in the second video the bird does indeed look like an Oriental Reed and the photo in post #17 should be CRW
harterti. Very tough job, at least for me...
BTW I found this tutorial to easily convert video into mp3 (
https://www.youtube.com/watch?v=M81gXTdjHF4). Smaller file size and possibility to produce sonograms...