Speaker: ks. Vowel: @. n_form.: 6. F1-3:  438	1333	2045 BW1-3: 147	175	152
Speaker: ks. Vowel: i. n_form.: 5. F1-3:  263	1887	2996 BW1-3: 37	103	65
Speaker: ks. Vowel: i. n_form.: 6. F1-3:  263	1866	2990 BW1-3: 28	81	151