Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
B	30.537496	0.0022750000003526	176.04372500000034	30.449996	30.624996	0.1749999999999971	20250413_085835UTC_V00OS11.WAV
T	55.287496	365.6227250000002	555.2062750000002	54.574996	55.999996	1.4249999999999972	20250413_085835UTC_V00OS11.WAV
T	48.325	352.0855000000002	514.5855000000001	48.0	48.650000000000006	0.6500000000000057	20250413_085835UTC_V00OS11.WAV
E	47.637496	297.91872500000034	487.5022750000004	47.287496	47.987496	0.7000000000000028	20250413_085835UTC_V00OS11.WAV
T	41.368752	379.1645000000002	541.6645000000002	40.450004	42.2875	1.8374960000000016	20250413_085835UTC_V00OS11.WAV
O	47.668752	297.9167749999997	473.9582249999997	47.337502	48.000002	0.6624999999999943	20250413_085835UTC_V00OS11.WAV