Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	33.887504	392.7062749999998	568.7477249999998	33.125004	34.650004	1.5250000000000057	20250312_040217UTC_V00OS11.WAV
T	49.943752	365.6227250000002	555.2062750000002	49.125	50.76250400000001	1.637504000000007	20250312_040217UTC_V00OS11.WAV
T	11.512504	392.7082250000002	541.6667750000001	10.950004	12.075004	1.125	20250312_040217UTC_V00OS11.WAV
T	22.443752	392.7082250000002	541.6667750000001	21.575004	23.3125	1.7374960000000002	20250312_040217UTC_V00OS11.WAV
T	45.968752	392.7105000000001	555.2105000000001	45.100004000000006	46.8375	1.737495999999993	20250312_040217UTC_V00OS11.WAV