Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
H	39.337504	94.78950000000025	216.66450000000023	38.700004	39.975004000000006	1.2750000000000057	20250417_085835UTC_V00OS11.WAV
T	49.756248	379.16872499999977	528.1272749999998	48.749996	50.7625	2.012504000000007	20250417_085835UTC_V00OS11.WAV
E	4.812496	501.0395000000001	704.1645000000001	4.337496000000001	5.287496	0.9499999999999992	20250417_085835UTC_V00OS11.WAV
T	9.643752	392.7104999999998	514.5854999999998	8.3875	10.900004	2.512504	20250417_085835UTC_V00OS11.WAV