Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	46.287496	365.6227250000002	555.2062750000002	45.274996	47.299996	2.0250000000000057	20250304_201417UTC_V00OS11.WAV
B	33.137504	0.0	189.5812750000001	33.050004	33.225004	0.1749999999999971	20250304_201417UTC_V00OS11.WAV
T	38.643752	379.1687250000001	568.752275	37.712504	39.575	1.862495999999993	20250304_201417UTC_V00OS11.WAV