YOU SAID:

To my heart beat sound

INTO JAPANESE

心臓の鼓動の音に

BACK INTO ENGLISH

To the sound of heartbeat

INTO JAPANESE

心臓の鼓動の音に合わせて

BACK INTO ENGLISH

To the sound of your heartbeat

INTO JAPANESE

あなたの鼓動の音に合わせて

BACK INTO ENGLISH

To the sound of your heartbeat