Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
J	43.162496	243.74772500000023	677.0812750000002	42.537496	43.787496	1.25	20250203_002050UTC_V00OS11.WAV
T	44.556248	406.25227500000005	541.6687250000001	43.7	45.412496	1.7124960000000016	20250203_002050UTC_V00OS11.WAV
E	43.143752	230.21049999999977	677.0854999999998	42.5125	43.775004	1.262504000000007	20250203_002050UTC_V00OS11.WAV
F	39.768752	6161.458225	6499.999675000001	39.600002	39.937502	0.3375000000000057	20250203_002050UTC_V00OS11.WAV
E	2.612496	203.12272499999992	677.0812749999999	2.037496	3.1874960000000003	1.1500000000000004	20250203_002050UTC_V00OS11.WAV
E	29.506248	216.66677499999983	677.0832249999999	28.812496	30.2	1.3875039999999998	20250203_002050UTC_V00OS11.WAV
E	51.843752	162.49772499999983	595.8312749999998	51.450002000000005	52.237502	0.7874999999999943	20250203_002050UTC_V00OS11.WAV