Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	45.937504	379.1645000000002	541.6645000000002	45.050004	46.825004	1.7750000000000057	20250304_205617UTC_V00OS11.WAV
T	51.862496	392.7105000000001	555.2105000000001	50.999996	52.724996	1.7249999999999943	20250304_205617UTC_V00OS11.WAV
T	31.075	433.3354999999999	595.8354999999999	30.225	31.925	1.7000000000000028	20250304_205617UTC_V00OS11.WAV
T	37.256248	419.79372500000034	568.7522750000004	36.3375	38.174996	1.8374960000000016	20250304_205617UTC_V00OS11.WAV