Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	41.881248	406.24772499999983	555.2062749999998	41.025	42.737496	1.7124960000000016	20250204_074450UTC_V00OS11.WAV
T	19.275	433.33127499999966	609.3727249999996	18.5125	20.0375	1.5249999999999986	20250204_074450UTC_V00OS11.WAV
T	48.3875	446.877275	582.2937249999999	48.0375	48.7375	0.7000000000000028	20250204_074450UTC_V00OS11.WAV