Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	21.15	148.95822499999997	663.541775	20.825	21.475	0.6499999999999986	20250308_050217UTC_V00OS11.WAV
D	21.143752	108.33550000000037	677.0855000000004	20.837502	21.450002	0.6124999999999972	20250308_050217UTC_V00OS11.WAV
D	42.962504	5795.83355	6486.45855	42.587504	43.337504	0.75	20250308_050217UTC_V00OS11.WAV
E	11.812496	203.1272749999999	622.9187249999999	11.462496	12.162496	0.6999999999999993	20250308_050217UTC_V00OS11.WAV
D	11.818752	135.41872500000034	650.0022750000004	11.462502	12.175002	0.7124999999999986	20250308_050217UTC_V00OS11.WAV
T	12.412496	406.25227500000005	541.6687250000001	11.562496	13.262496	1.6999999999999993	20250308_050217UTC_V00OS11.WAV