Vowels Chart (19 sounds) (母音（19音）)
For the pronunciation symbols, symbols for ALC on-line dictionary is used.
http://www.alc.co.jp/
Vowel Classes List (母音 各音クラス一覧)
Unit_v01_[ae]_cat
Unit_v02_[α]_cot
Unit_v03_[Λ]_cut
Unit_v04_[э]_about
Unit_v05_[o:]_ball
Unit_v06_[э:r]_curd
Unit_v07_[эr]_keeper
Unit_v08_[i:]_feed
Unit_v09_[i]_fib
Unit_v10_[e]_fed
Unit_v11_[u:]_boot
Unit_v12_[u]_book
Unit_v13_[ai]_mine
Unit_v14_[au]_cloud
Unit_v15_[ei]_fade
Unit_v16_[ｏi]_boy
Unit_v17_[ou]_old
Unit_v18_[α:(r)]_car
Unit_v19_[ｏ:(r)]_door