Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	41.781248	568.7522749999998	744.7937249999998	41.25	42.312496	1.062495999999996	20250412_071635UTC_V00OS11.WAV
O	43.637504	473.9582249999999	622.9167749999999	43.262504	44.012504	0.75	20250412_071635UTC_V00OS11.WAV
U	41.775	582.2917750000001	758.3332250000001	41.2125	42.3375	1.125	20250412_071635UTC_V00OS11.WAV
O	43.637504	189.5812750000002	324.9977250000002	43.050004	44.225004	1.1749999999999972	20250412_071635UTC_V00OS11.WAV
U	31.368752	609.3727249999997	758.3312749999998	30.7375	32.000004000000004	1.2625040000000034	20250412_071635UTC_V00OS11.WAV
U	37.725	622.9167750000004	839.5832250000003	36.95	38.5	1.5499999999999972	20250412_071635UTC_V00OS11.WAV
O	33.275	176.04177499999986	311.45822499999986	32.7125	33.8375	1.125	20250412_071635UTC_V00OS11.WAV
T	39.356248	487.4999999999999	609.3749999999999	38.8125	39.899996	1.0874960000000016	20250412_071635UTC_V00OS11.WAV
O	48.55	189.58322500000017	338.54177500000014	48.0	49.1	1.0999999999999943	20250412_071635UTC_V00OS11.WAV
O	55.65	176.03949999999995	297.9145	55.3	56.0	0.7000000000000028	20250412_071635UTC_V00OS11.WAV
O	53.231248	189.58322500000017	338.54177500000014	52.662496	53.8	1.137504000000007	20250412_071635UTC_V00OS11.WAV