#   Kanji   Kanji Level 3  
406   調   a tone (melody) 928
    調声 chooseı tonal mark  
  ちょうさ 調査 choosa investigation, examination, inquiry, survey  
  ちょうし 調子 chooshi tune, tone, key  
    調整 choosei regulation; adjustment; tuning  
           
    調べる shiraberu investigate, check up  
    調べ合わす shırabeawasu to tune to, to check against