Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	45.081248	27.08225000000016	907.2927500000002	44.924998	45.237498	0.3125	20250409_230435UTC_V00OS11.WAV
C	47.343752	13.54275000000041	975.0032500000004	47.150002	47.537502	0.3875000000000028	20250409_230435UTC_V00OS11.WAV
D	47.331248	27.085500000000422	961.4605000000004	47.124998000000005	47.537498	0.4124999999999943	20250409_230435UTC_V00OS11.WAV
B	49.837496	67.71049999999977	230.21049999999977	49.724996	49.949996	0.2249999999999943	20250409_230435UTC_V00OS11.WAV
B	52.031248	67.70822499999986	216.66677499999983	51.937498	52.124998	0.1875	20250409_230435UTC_V00OS11.WAV
C	49.887504	67.70725000000039	988.5427500000004	49.687504	50.087504	0.4000000000000057	20250409_230435UTC_V00OS11.WAV
D	49.881248	54.164499999999975	1029.1645	49.687498	50.074998	0.3875000000000028	20250409_230435UTC_V00OS11.WAV
D	52.112504	54.164499999999805	907.2895	51.925004	52.300004	0.375	20250409_230435UTC_V00OS11.WAV
D	53.231248	54.16774999999973	717.7072499999997	53.024998	53.437498	0.4124999999999943	20250409_230435UTC_V00OS11.WAV
D	51.043752	40.62825000000004	907.29275	50.850002	51.237502	0.3875000000000028	20250409_230435UTC_V00OS11.WAV