Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	31.712504	324.99772499999983	636.4562749999998	31.437504	31.987504	0.5499999999999972	20250308_182017UTC_V00OS11.WAV
H	48.7937496	108.3312749999998	243.7477249999998	48.0999976	49.4875016	1.387504000000007	20250308_182017UTC_V00OS11.WAV
G	53.043752	338.54372499999977	568.7522749999998	52.6125	53.475004	0.8625040000000013	20250308_182017UTC_V00OS11.WAV
"B"""	20.837504	0.0	189.5812750000001	20.762504	20.912504	0.1499999999999985	20250308_182017UTC_V00OS11.WAV