Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
M	5.225	54.168725000000194	203.1272750000002	4.8375	5.6125	0.7750000000000004	20250418_030435UTC_V00OS11.WAV
O	38.262496	311.45822499999974	460.4167749999997	37.699996	38.824996	1.125	20250418_030435UTC_V00OS11.WAV
T	38.262496	338.5437249999999	487.502275	37.674996	38.849996	1.1749999999999972	20250418_030435UTC_V00OS11.WAV