Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	49.131248	392.70627500000006	609.3727250000001	48.487496	49.775	1.2875039999999984	20250223_205650UTC_V00OS11.WAV
H	49.143752	406.24772500000006	595.8312750000001	48.475004	49.8125	1.3374960000000016	20250223_205650UTC_V00OS11.WAV
O	49.137504	392.7105000000004	595.8355000000004	48.475004	49.800004	1.3250000000000028	20250223_205650UTC_V00OS11.WAV
T	34.106248	392.7105000000004	595.8355000000004	33.212496	35.0	1.7875039999999984	20250223_205650UTC_V00OS11.WAV
O	44.518752	379.1645000000002	541.6645000000002	43.875	45.162504	1.2875039999999984	20250223_205650UTC_V00OS11.WAV