Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
V	37.137496	2180.2105	2383.3355	36.912496	37.362496	0.4500000000000028	20250414_095235UTC_V00OS11.WAV
T	55.506248	257.2917749999998	433.3332249999999	55.0625	55.949996	0.8874959999999987	20250414_095235UTC_V00OS11.WAV
T	50.55	365.6227250000002	555.2062750000002	49.85	51.25	1.4000000000000057	20250414_095235UTC_V00OS11.WAV
B	21.243752	13.53950000000009	176.0395000000001	21.162502	21.325002	0.1625000000000014	20250414_095235UTC_V00OS11.WAV