Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.081248	365.62499999999983	528.1249999999998	54.324996	55.837500000000006	1.512504000000007	20250310_093217UTC_V00OS11.WAV
O	30.318752	311.45822499999974	460.4167749999997	29.637504	31.0	1.3624960000000002	20250310_093217UTC_V00OS11.WAV
U	26.1	663.5437249999998	853.1272749999998	25.675	26.525	0.8500000000000014	20250310_093217UTC_V00OS11.WAV
H	30.312496	311.4605000000004	473.9605000000004	29.737496	30.887496	1.1499999999999986	20250310_093217UTC_V00OS11.WAV