Vocabulary consisting only from characters you are able to read
一曲
いっきょく
tune (melody, piece of music)ongaku
赤字
あかじ
(1)deficit, (being in or going into) the red, (2)red text, red letters, (3)corrections (by a teacher or proofreader) written in red mix
下級
かきゅう
nízký stupeň, nižší stupeňleda1