Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
C	43.275	67.70822500000014	663.5417750000001	42.925	43.625	0.7000000000000028	20250308_132017UTC_V00OS11.WAV
D	43.281248	54.1645000000002	663.5395000000002	42.937498	43.624998	0.6875	20250308_132017UTC_V00OS11.WAV
T	48.725	473.9582250000003	582.2917750000004	48.2125	49.2375	1.0250000000000057	20250308_132017UTC_V00OS11.WAV
U	50.4	866.6687250000002	1015.6272750000004	49.8375	50.9625	1.125	20250308_132017UTC_V00OS11.WAV
D	4.543752	94.7927499999999	934.37825	4.362501999999999	4.725002	0.3625000000000007	20250308_132017UTC_V00OS11.WAV
T	38.462504	446.877275	582.2937249999999	37.737504	39.187504	1.4500000000000028	20250308_132017UTC_V00OS11.WAV