About “22 This Heart Is Mine (この心臓はあたしのだ) [The Detective Is Already Dead Ost]”

What key is "22 This Heart Is Mine (この心臓はあたしのだ) [The Detective Is Already Dead Ost]" in?

"22 This Heart Is Mine (この心臓はあたしのだ) [The Detective Is Already Dead Ost]" is in the key of C with a tempo of 144 BPM. Difficulty: easy.

Is "22 This Heart Is Mine (この心臓はあたしのだ) [The Detective Is Already Dead Ost]" easy to play on piano?

Yes — this arrangement is rated easy, meaning it uses simple chord patterns and a manageable tempo. Most beginners can play through it in 1-3 practice sessions using our color-coded notes.

Can I play "22 This Heart Is Mine (この心臓はあたしのだ) [The Detective Is Already Dead Ost]" without reading sheet music?

Yes. Our player offers a falling-notes mode (Synthesia-style) and a beginner mode with color-coded keys — both let you play along without reading traditional notation.

How long does it take to learn "22 This Heart Is Mine (この心臓はあたしのだ) [The Detective Is Already Dead Ost]" on piano?

1–3 short practice sessions for the basics; 2–3 weeks to perform confidently with both hands.