Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	46.493752	365.62272499999983	595.8312749999998	45.687504	47.3	1.612495999999993	20250305_220217UTC_V00OS11.WAV
T	40.962496	392.7082250000002	541.6667750000001	40.212496	41.712496	1.5	20250305_220217UTC_V00OS11.WAV
B	53.075	135.41677500000017	392.7082250000002	52.975	53.175	0.2000000000000028	20250305_220217UTC_V00OS11.WAV