Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	36.85	5822.9158	6500.001299999999	36.5	37.2	0.7000000000000028	20250204_171450UTC_V00OS11.WAV
M	48.7125	67.70627499999965	162.49772499999966	48.3	49.125	0.8250000000000028	20250204_171450UTC_V00OS11.WAV
A	19.475	54.16449999999965	176.03949999999963	19.1	19.85	0.75	20250204_171450UTC_V00OS11.WAV
M	19.5	54.16872499999991	162.5022749999999	19.1	19.9	0.7999999999999972	20250204_171450UTC_V00OS11.WAV