Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	46.837504	392.7082250000002	541.6667750000001	46.312504	47.362504	1.0499999999999972	20250204_145650UTC_V00OS11.WAV
T	40.3562496	433.3354999999999	595.8354999999999	39.9999996	40.7124996	0.7125000000000057	20250204_145650UTC_V00OS11.WAV
T	33.925	460.4187250000002	609.3772750000003	33.162499999999994	34.6875	1.5250000000000057	20250204_145650UTC_V00OS11.WAV
T	53.037496	473.9582249999999	622.9167749999999	52.212496	53.862496	1.6500000000000057	20250204_145650UTC_V00OS11.WAV