Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	39.175	406.25227500000005	541.6687250000001	38.5375	39.8125	1.2750000000000057	20250413_094635UTC_V00OS11.WAV
C	50.993752	176.0395000000001	1029.1645	50.787502	51.200002	0.4124999999999943	20250413_094635UTC_V00OS11.WAV
V	40.85	297.91775000000024	975.0032500000002	40.6625	41.0375	0.375	20250413_094635UTC_V00OS11.WAV
D	40.856248	297.9145000000002	1029.1645000000003	40.674998	41.037498	0.3624999999999971	20250413_094635UTC_V00OS11.WAV