Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	41.337496	216.6667749999997	352.08322499999974	40.699996	41.974996	1.2750000000000057	20250415_001035UTC_V00OS11.WAV
U	20.681248	609.3727249999997	758.3312749999998	19.9	21.462496	1.562496000000003	20250415_001035UTC_V00OS11.WAV
U	48.937504	934.3772750000004	1069.7937250000004	48.275004	49.600004	1.3250000000000028	20250415_001035UTC_V00OS11.WAV
O	32.881248	365.62727500000017	501.0437250000002	32.374996	33.3875	1.012504000000007	20250415_001035UTC_V00OS11.WAV
E	38.95	501.041775	717.708225	38.275000000000006	39.625	1.3499999999999943	20250415_001035UTC_V00OS11.WAV
P	36.218752	270.83127499999966	365.6227249999996	35.5	36.937504	1.437504000000004	20250415_001035UTC_V00OS11.WAV
U	38.956248	541.6667750000004	717.7082250000003	38.262496	39.650000000000006	1.387504000000007	20250415_001035UTC_V00OS11.WAV
T	30.231248	514.5832249999996	663.5417749999997	29.675	30.787496	1.1124960000000002	20250415_001035UTC_V00OS11.WAV