Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	28.675	338.5437250000002	528.1272750000002	28.1	29.25	1.1499999999999986	20250311_130817UTC_V00OS11.WAV
T	24.3437504	365.62727500000017	501.0437250000002	24.0000004	24.6875004	0.6875	20250311_130817UTC_V00OS11.WAV
T	11.381248	379.1667749999998	514.5832249999999	10.6	12.162496	1.5624959999999994	20250311_130817UTC_V00OS11.WAV
P	7.237504	108.3312749999998	243.7477249999998	6.475004	8.000004	1.5250000000000004	20250311_130817UTC_V00OS11.WAV