Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	34.131248	27.0822500000001	974.99675	33.912498	34.349998	0.4375	20250412_065235UTC_V00OS11.WAV
D	39.518752	13.542749999999728	758.3322499999997	39.312502	39.725002	0.4124999999999943	20250412_065235UTC_V00OS11.WAV
D	50.062496	40.62825000000026	1029.1677500000003	49.862496	50.262496000000006	0.4000000000000057	20250412_065235UTC_V00OS11.WAV
D	44.906248	40.62499999999983	853.1249999999998	44.474996	45.3375	0.8625040000000013	20250412_065235UTC_V00OS11.WAV
E	41.55	54.16449999999992	826.0394999999999	41.025	42.075	1.0499999999999972	20250412_065235UTC_V00OS11.WAV
E	42.893752	514.583225	704.166775	42.362504	43.425	1.062495999999996	20250412_065235UTC_V00OS11.WAV
D	41.562496	54.16775000000018	812.5032500000002	41.049996	42.074996000000006	1.0250000000000057	20250412_065235UTC_V00OS11.WAV