Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
G	42.95	2789.583225	3101.041775	42.4375	43.462500000000006	1.0250000000000057	20250409_221635UTC_V00OS11.WAV
E	54.3	392.7105000000004	595.8355000000004	53.8125	54.7875	0.9749999999999944	20250409_221635UTC_V00OS11.WAV
T	48.2687504	325.00227499999994	501.0437249999999	48.000000400000005	48.5375004	0.5374999999999943	20250409_221635UTC_V00OS11.WAV
O	48.2625	338.5437249999999	487.502275	48.0	48.525000000000006	0.5250000000000057	20250409_221635UTC_V00OS11.WAV