Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	55.275	392.7105000000001	555.2105000000001	54.55	56.0	1.4500000000000028	20250418_170435UTC_V00OS11.WAV
T	30.356248	406.2499999999997	568.7499999999998	29.349996	31.3625	2.012504	20250418_170435UTC_V00OS11.WAV
T	37.481248	392.7082250000002	541.6667750000001	36.4	38.562496	2.1624960000000044	20250418_170435UTC_V00OS11.WAV