Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	20.343752	406.2499999999997	568.7499999999998	19.375000000000004	21.312504	1.937503999999997	20250311_232017UTC_V00OS11.WAV
T	53.543752	433.333225	582.291775	53.0375	54.050004	1.012504000000007	20250311_232017UTC_V00OS11.WAV
V	38.793752	1151.0437250000004	1462.5022750000005	38.712502	38.875002	0.1624999999999943	20250311_232017UTC_V00OS11.WAV
T	36.681248	379.1645000000002	541.6645000000002	35.6875	37.67499599999999	1.987495999999993	20250311_232017UTC_V00OS11.WAV
E	31.806248	501.0394999999996	744.7894999999996	31.674998	31.937498	0.2625000000000028	20250311_232017UTC_V00OS11.WAV