10
votes
Accepted
How to shift timestamps in multiple sequential file names (wav files, from bioacoustic monitoring) using R
This is a common problem and we run into it often. I have mocked up some example R code to show how you can handle this problem in R as described. You can also build a new folder structure and use ...
- 635
6
votes
Accepted
PAMGuard not reading files - SoundTrap data offload issues
I wanted to post my comment as an answer for future users, as this is a Soundtrap data offload issue and not an issue with PAMGuard.
If you have downloaded 1kb SUD files, there may be connection ...
- 498
5
votes
Accepted
How to merge BirdNET Classifier Selection Tables into a single table?
The function imp_raven from the R package Rraven allows you to read and merge all .txt files at once and extract the name of the sound file from the name of the .txt. file with the argument ...
- 1,143
4
votes
How to merge BirdNET Classifier Selection Tables into a single table?
Another alternative for anyone who finds this helpful is the BirdNET developer recently added a function in the GUI that allows you to "Combine selection tables." You mark the check box and ...
- 113
4
votes
PAMGuard not reading files - SoundTrap data offload issues
As with all PAMGuard problems, it is helpful if you can include the version number and also copy any error messages from the black command window, which sits behind the main display window. If this ...
- 2,091
4
votes
Is there a sample rate of audio files required for working with PAMGuard?
PAMGuard doesn't have a default sample rate or a default species. The default parameters for click detection should be modified by you to match sensible click separation expectations according to your ...
- 3,715
3
votes
Accepted
How do you take into account SoundTrap offset?
From the numbers (460.815.344 samples for 3600 s) I would conclude that the sampling rate is not exactly 128,000.00 Hz but 128,004.26 Hz. This small difference is due to the fact that the clock of the ...
- 7,620
3
votes
How could I process multiple audio files in PAMGuard?
If the issue is just in setting up PAMGuard to do what you need, I think the below should help you. If it is a bug or other issue and you've already done this, then maybe you can share what you have ...
- 3,567
2
votes
Is there a sample rate of audio files required for working with PAMGuard?
Sample rates do not depend on software, like PAMGuard, but on the signal of interest and are conditioned by the acquisition hardware (analog digital converter in primis, but also disk storage, power ...
- 7,620
2
votes
How could I process multiple audio files in PAMGuard?
Not quite enough details to know what the issue specifically is, but go here to download the library for bringing PAMGuard binary files into Matlab:
https://github.com/PAMGuard/PAMGuardMatlab. Also, ...
- 3,715
2
votes
Accepted
Native way to split SoundTrap .sud or .wav files?
If you want to read SUD files and write split-up WAV files, then this could be achieved in PAMGuard.
The idea here would be to use PAMGuard's "Sound acquisition" module to read the SUD files,...
- 1,108
1
vote
Native way to split SoundTrap .sud or .wav files?
Maybe https://github.com/Sound-Net/sudunarchiver is the way to go. I have not looked into the code but Jamie may chime in and tell you more. As I have not done Java programming for about 30 Years, I ...
- 7,620
Only top scored, non community-wiki answers of a minimum length are eligible