Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
T	42.343752	473.9582250000001	663.5417750000001	41.600004000000006	43.0875	1.487495999999993	20250310_103217UTC_V00OS11.WAV
C	4.843752	162.49674999999974	1002.0822499999996	4.650002000000001	5.037502	0.3874999999999993	20250310_103217UTC_V00OS11.WAV
O	52.881248	257.29177500000003	352.083225	52.174996	53.5875	1.4125039999999984	20250310_103217UTC_V00OS11.WAV
P	52.9	257.2937249999999	365.627275	52.2	53.6	1.4000000000000057	20250310_103217UTC_V00OS11.WAV