Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	26.925	0.0022750000003526	176.04372500000034	26.8375	27.0125	0.1749999999999971	20250304_120817UTC_V00OS11.WAV
T	52.743752	379.16677500000014	555.2082250000002	52.187504	53.3	1.112495999999993	20250304_120817UTC_V00OS11.WAV
E	50.437504	216.66774999999976	893.7532499999998	50.225004	50.650004	0.4249999999999971	20250304_120817UTC_V00OS11.WAV