Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	18.762504	94.79275000000035	893.7532500000004	18.537504	18.987504	0.4500000000000028	20250418_094035UTC_V00OS11.WAV
X	30.856248	148.9582250000002	785.4167750000001	30.574998	31.137498	0.5625	20250418_094035UTC_V00OS11.WAV
D	28.531248	81.25324999999987	947.91775	28.299998	28.762498	0.4624999999999986	20250418_094035UTC_V00OS11.WAV
D	38.618752	352.0854999999999	880.2104999999999	38.425002	38.812502	0.3875000000000028	20250418_094035UTC_V00OS11.WAV
F	53.887496	94.79274999999984	798.9572499999998	53.662496	54.112496	0.4500000000000028	20250418_094035UTC_V00OS11.WAV
X	53.893752	121.87499999999984	771.8749999999998	53.675002	54.112502	0.4375	20250418_094035UTC_V00OS11.WAV
D	48.475	135.4177499999999	893.75325	48.2625	48.6875	0.4249999999999971	20250418_094035UTC_V00OS11.WAV
D	8.6812496	216.6645000000002	907.2895000000002	8.4874996	8.874999599999999	0.3874999999999993	20250418_094035UTC_V00OS11.WAV