Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	47.462504	379.1644999999998	582.2894999999999	46.950004	47.975004000000006	1.0250000000000057	20250307_135017UTC_V00OS11.WAV
T	33.743752	419.79372500000034	568.7522750000004	32.712504	34.775	2.062495999999996	20250307_135017UTC_V00OS11.WAV
T	31.406248	365.6272749999998	541.6687249999998	30.85	31.962496	1.1124960000000002	20250307_135017UTC_V00OS11.WAV
H	31.418752	365.6272749999998	541.6687249999998	30.862504	31.975	1.1124960000000002	20250307_135017UTC_V00OS11.WAV