Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	51.281248	230.2082249999997	744.7917749999997	50.875	51.687496	0.8124959999999959	20250130_072650UTC_V00OS11.WAV
U	31.468752	947.9145	1151.0395	30.937504	32.0	1.0624959999999994	20250130_072650UTC_V00OS11.WAV
D	34.581248	230.2072500000001	974.99675	34.449998	34.712498000000004	0.2625000000000028	20250130_072650UTC_V00OS11.WAV
D	39.85	216.6677499999999	880.2072499999999	39.725	39.975	0.25	20250130_072650UTC_V00OS11.WAV
D	45.568752	189.58225000000024	934.3717500000002	45.425002000000006	45.712502	0.2874999999999943	20250130_072650UTC_V00OS11.WAV
C	20.187504	257.29274999999967	920.8322499999996	20.062504	20.312504	0.25	20250130_072650UTC_V00OS11.WAV
D	22.931248	230.20724999999976	934.3717499999998	22.774998	23.087498	0.3125	20250130_072650UTC_V00OS11.WAV