Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	48.5437496	135.41774999999978	975.0032499999998	48.3624996	48.7249996	0.3624999999999971	20250410_064635UTC_V00OS11.WAV
D	50.118752	67.71050000000008	880.2105000000001	49.775002	50.462502	0.6875	20250410_064635UTC_V00OS11.WAV
T	41.293752	379.16677500000014	555.2082250000002	40.487504	42.1	1.612495999999993	20250410_064635UTC_V00OS11.WAV
A	12.368752	54.168725000000194	203.1272750000002	11.950004	12.7875	0.8374960000000016	20250410_064635UTC_V00OS11.WAV