Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	39.731248	419.7937250000002	650.0022750000003	39.549998	39.912498	0.3624999999999971	20250305_195017UTC_V00OS11.WAV
V	15.712504	379.1667750000004	880.2082250000003	15.550004	15.875004	0.3249999999999993	20250305_195017UTC_V00OS11.WAV
V	43.737496	2518.752275	2857.2937249999995	43.537496	43.937496	0.4000000000000057	20250305_195017UTC_V00OS11.WAV
V	43.231248	1056.247725	1448.9562749999998	43.112498	43.349998	0.2374999999999971	20250305_195017UTC_V00OS11.WAV