Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	0.968752	392.7082250000002	541.6667750000001	0.1999999999999999	1.737504	1.537504	20250221_182050UTC_V00OS11.WAV
T	7.4	406.2499999999997	568.7499999999998	6.800000000000001	8.0	1.1999999999999993	20250221_182050UTC_V00OS11.WAV
E	54.868752	352.0855000000001	595.8355000000001	54.4125	55.325004	0.9125039999999984	20250221_182050UTC_V00OS11.WAV
E	44.95	216.66872500000025	650.0022750000002	44.3875	45.5125	1.125	20250221_182050UTC_V00OS11.WAV
T	40.5812504	419.79372500000034	568.7522750000004	40.0375024	41.1249984	1.0874960000000016	20250221_182050UTC_V00OS11.WAV