My video source of Mike 2018.09.07. Wien is missing from showpage:
Source 4: Video - AUD (Panasonic HC-V770)
Location: left side, about 10th row
Transfer: Panasonic HC-V770 > .mts > TSSplitter (join files) > mkvtoolnix (muxing with additional audio sources, chaptering) > mkv
Taper: LPMaskMan
Time: 97 mins
Format: mkv (1080i) / 14,2 GB
Comments: Full show. Includes source 2 and 3 audios too.