Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.087504	365.6272749999998	541.6687249999998	54.175004	56.000004	1.8250000000000028	20250306_214417UTC_V00OS11.WAV
O	15.487504	148.95822500000028	297.91677500000026	14.975004000000002	16.000004	1.0249999999999986	20250306_214417UTC_V00OS11.WAV
O	39.05	325.0	487.5	38.65	39.45	0.7999999999999972	20250306_214417UTC_V00OS11.WAV
T	33.818752	406.2499999999997	568.7499999999998	33.0	34.63750400000001	1.637504000000007	20250306_214417UTC_V00OS11.WAV