Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	48.95	419.7917749999997	555.2082249999997	48.225	49.675	1.4500000000000028	20250216_102650UTC_V00OS11.WAV
T	55.275	446.877275	582.2937249999999	54.5875	55.9625	1.375	20250216_102650UTC_V00OS11.WAV
T	32.7187504	433.3312750000001	568.7477250000001	32.149998399999994	33.2875024	1.137504000000007	20250216_102650UTC_V00OS11.WAV
T	26.168752	392.7082250000002	541.6667750000001	25.5375	26.800004	1.2625039999999998	20250216_102650UTC_V00OS11.WAV