Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
D	20.875	40.62825000000032	947.9177500000004	20.7375	21.0125	0.2749999999999986	20250220_185650UTC_V00OS11.WAV
C	20.868752	67.70724999999982	893.7467499999998	20.737502	21.000002	0.2625000000000028	20250220_185650UTC_V00OS11.WAV
D	23.262496	40.624999999999886	1056.25	23.099996	23.424996	0.3250000000000028	20250220_185650UTC_V00OS11.WAV
C	23.268752	121.87500000000006	1015.6250000000002	23.100002	23.437502	0.3374999999999986	20250220_185650UTC_V00OS11.WAV
D	45.75	216.66775	1002.08225	45.575	45.925	0.3499999999999943	20250220_185650UTC_V00OS11.WAV
D	33.431248	121.87825000000026	947.9177500000004	33.262497999999994	33.599998	0.3375000000000057	20250220_185650UTC_V00OS11.WAV
C	33.431248	108.33549999999993	920.8355	33.262497999999994	33.599998	0.3375000000000057	20250220_185650UTC_V00OS11.WAV
D	35.793752	67.70725000000004	934.37175	35.575002	36.012502	0.4375	20250220_185650UTC_V00OS11.WAV
E	4.687504	108.33550000000008	636.4605000000001	4.112504	5.262504	1.1500000000000004	20250220_185650UTC_V00OS11.WAV