Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	36.025	406.24772499999983	555.2062749999998	35.25	36.8	1.5499999999999972	20250306_032017UTC_V00OS11.WAV
T	51.187504	406.24772499999983	555.2062749999998	50.437504	51.937504	1.5	20250306_032017UTC_V00OS11.WAV
O	53.656248	297.9145000000001	501.0395000000001	53.074996	54.2375	1.1625039999999984	20250306_032017UTC_V00OS11.WAV
T	7.481248	406.24772499999983	555.2062749999998	6.962496	8.0	1.0375040000000002	20250306_032017UTC_V00OS11.WAV