Annotation	pos	Low Freq (Hz)	High Freq (Hz)	Begin Time (s)	End Time (s)	duration	filename
E	32.862504	270.8312750000001	528.1227250000001	32.450004	33.275004	0.8250000000000028	20250310_104417UTC_V00OS11.WAV
T	13.962504	555.2082250000003	704.1667750000004	13.462504	14.462504	1.0	20250310_104417UTC_V00OS11.WAV
V	43.537496	365.625	853.125	43.274996	43.799996	0.5250000000000057	20250310_104417UTC_V00OS11.WAV
D	42.125	162.50325000000026	907.2927500000004	41.9375	42.3125	0.375	20250310_104417UTC_V00OS11.WAV