Change the start timeline timecode to a specific time

[Trebor]

Similar question & solution here …

Adding custom timestamp at the beginning of track

Hello, I’m recording bird migration during all night (from sunset to sunrise). I then get big tracks (WAV files) of 8-12 hours. I’m using a Olympus LS-P4 recorder together with specific microphones integrated into a parabolic dish. I’m just using Audacity to analyze and visualize the recordings (not for direct recording). I would need to visualize the date and time on my recording in order to determine when the birds’ calls did occur over the night (at what time). My issue is that when opening…