Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	16.6562496	257.29177500000014	473.9582250000002	16.262499599999998	17.0499996	0.7875000000000014	20250216_084450UTC_V00OS11.WAV
E	49.568752	67.70822500000025	582.2917750000004	49.250002	49.887502000000005	0.6375000000000028	20250216_084450UTC_V00OS11.WAV
T	12.681248	433.3312750000001	568.7477250000001	11.924996	13.4375	1.5125039999999998	20250216_084450UTC_V00OS11.WAV
P'	33.925	270.83127500000023	446.8727250000002	33.5125	34.3375	0.8250000000000028	20250216_084450UTC_V00OS11.WAV