Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	44.75	460.4187250000002	609.3772750000003	44.25	45.25	1.0	20250304_041417UTC_V00OS11.WAV
T	52.356248	433.3355000000004	555.2105000000004	51.899996	52.8125	0.9125039999999984	20250304_041417UTC_V00OS11.WAV
T	38.637496	446.8727249999996	595.8312749999997	38.062496	39.212496	1.1500000000000057	20250304_041417UTC_V00OS11.WAV