Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	50.018752	419.7917749999997	758.3332249999996	49.787502	50.250002	0.4625000000000057	20250224_035050UTC_V00OS11.WAV
V	38.1	365.6250000000001	771.8750000000001	37.8375	38.3625	0.5250000000000057	20250224_035050UTC_V00OS11.WAV
E	38.087504	297.9187250000002	771.8772750000003	37.825004	38.350004000000006	0.5250000000000057	20250224_035050UTC_V00OS11.WAV
E	2.043752	324.99772499999983	636.4562749999998	1.712502	2.375002	0.6624999999999999	20250224_035050UTC_V00OS11.WAV