Corresponding letters of the alphabet with 相当
Kanji Explanation: Mutuality and appearance with 相

Following a series of murders, Conan discovers a message hidden in sheet music. He explains it to Ran.
- コナン:
- 「ピアノの鍵盤の左端
( から順( に、アルファベットをあてはめて…」- “Starting from the leftmost key on the piano keyboard, I assigned each key a letter...”
- Literal: “Starting in order from the left edge of the piano keyboard, I applied the alphabet...”
- 「メッセージの文字
( に相当( する音( を、譜面( に書( きしるしただけだよ…」- “I simply wrote down the notes corresponding to the letters of the message on the sheet music...”
- Literal: “I only wrote down on the score the sounds that correspond to the letters of the message...”
- “Starting from the leftmost key on the piano keyboard, I assigned each key a letter...”
Key Points
- Here 相当
( する means “to match up with” or “to correspond to”. - Conan is pairing each letter with its matching piano note.
- 「メッセージの文字
( に 相当( する 音( 」 means “the notes corresponding to the letters of the message”. - The に marks what those notes correspond to.
- Conan frames the method as simple with 〜だけだよ.
- It gives the sense of “that’s all I did”, even though the decoding was actually quite smart.
Vocabulary
文字 (Letters)
文字
( means letters, characters, or written text. It is a broad everyday word for visible writing.左端 (Left edge)
左端
( means the left edge or left end of something. In everyday speech it is often read 左端( , especially when referring to a visible object like a page, row, or keyboard. It points to the far-left boundary of a space or arrangement.譜面 (Score)
譜面
( is a visual representation of a musical composition using notes and musical symbols.鍵盤 (Keyboard)
鍵盤
( means a keyboard, especially of a piano or similar instrument. Each key is one control on a board.相当 (Corresponding)
相当
( means being in line with or appropriate for a certain standard or condition, or indicating a fairly significant degree.
See Also
- External: Past tense with 〜た・〜だ
- Kanji: Faces and surfaces with 面