phoneme e
  vowel starttype (e) endtype (e)
  length 120
  formants vowel/e_mid
endphoneme

phoneme a:
  vowel starttype (a) endtype (a)
  length 290
  formants vowel/a_3
endphoneme

phoneme o
  vowel starttype (o) endtype (o)
  length 120
  formants vowel/oo_2
endphoneme

phoneme u:
  vowel starttype (u) endtype (u)
  length 280
  formants vowel/u
endphoneme