[惹句どんどん] キース・リチャード

I know I can do it,

but I don't know how I do it.

テレビ番組でギターの演奏の秘密を聞かれて。

 https://youtu.be/YiSCebNwsdc?si=ifyQRwDkDdsUT2zM

How do you make that sound out of that?

I don't know.

I know I can do it, but I don't know how I do it.