Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
U	9.137504	717.7105	839.5855	8.675004	9.600004	0.9250000000000008	20250218_185650UTC_V00OS11.WAV
T	28.262496	338.53949999999963	501.0394999999996	27.262496	29.262496	2.0	20250218_185650UTC_V00OS11.WAV
T	55.337504	379.16872499999977	528.1272749999998	54.675004	56.000004	1.3250000000000028	20250218_185650UTC_V00OS11.WAV