Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	55.531248	40.62727499999991	176.0437249999999	55.099996	55.9625	0.8625040000000013	20250409_231035UTC_V00OS11.WAV
D	45.856248	94.79274999999984	1205.20725	45.624998	46.087498	0.4625000000000057	20250409_231035UTC_V00OS11.WAV
T	47.106248	338.5417749999998	555.2082249999999	46.212496	48.0	1.7875039999999984	20250409_231035UTC_V00OS11.WAV
O	46.118752	108.3312749999998	243.7477249999998	45.625	46.612504	0.9875040000000012	20250409_231035UTC_V00OS11.WAV