Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
O	13.293752	27.08127500000009	162.4977250000001	12.937502	13.650002	0.7124999999999986	20250222_131450UTC_V00OS11.WAV
M	16.3062504	54.166775	148.958225	16.0000004	16.6125004	0.6124999999999972	20250222_131450UTC_V00OS11.WAV
M	19.143752	67.70822500000028	176.04177500000029	18.737504	19.55	0.812496000000003	20250222_131450UTC_V00OS11.WAV
O	19.125	54.166775000000285	189.58322500000028	18.7625	19.4875	0.7250000000000014	20250222_131450UTC_V00OS11.WAV
D	26.518752	54.16775000000041	1205.2072500000004	26.287502	26.750002	0.4624999999999986	20250222_131450UTC_V00OS11.WAV