Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	52.0	162.5000000000004	1096.8750000000002	51.8125	52.1875	0.375	20250130_160250UTC_V00OS11.WAV
U	32.7062504	758.3312749999997	893.7477249999996	31.999998400000003	33.4125024	1.4125039999999984	20250130_160250UTC_V00OS11.WAV
P	33.843752	54.168725000000194	203.1272750000002	33.275	34.412504000000006	1.137504000000007	20250130_160250UTC_V00OS11.WAV
H	25.262504	257.2895000000002	460.4145000000002	24.562504	25.962504	1.3999999999999986	20250130_160250UTC_V00OS11.WAV