Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	51.35	338.54372499999977	568.7522749999998	50.5	52.2	1.7000000000000028	20250311_082017UTC_V00OS11.WAV
V	53.006248	473.9605	880.2105	52.724998	53.287498	0.5625	20250311_082017UTC_V00OS11.WAV
O	26.275	365.62727500000017	501.0437250000002	25.5875	26.9625	1.375	20250311_082017UTC_V00OS11.WAV
E	28.0	501.0417749999997	880.2082249999996	27.6	28.4	0.7999999999999972	20250311_082017UTC_V00OS11.WAV
T	19.912496	365.62500000000017	568.7500000000002	19.037496	20.787496	1.75	20250311_082017UTC_V00OS11.WAV