Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.318752	365.62499999999983	528.1249999999998	54.63750400000001	56.0	1.362495999999993	20250304_050817UTC_V00OS11.WAV
T	42.8	406.2522750000004	582.2937250000003	42.2875	43.3125	1.0250000000000057	20250304_050817UTC_V00OS11.WAV
E	42.806248	406.24772500000006	595.8312750000001	42.312496	43.3	0.9875040000000012	20250304_050817UTC_V00OS11.WAV
T	40.6875	392.7082250000002	541.6667750000001	40.0	41.375	1.375	20250304_050817UTC_V00OS11.WAV