I can't give you 150 takes. I can't even give you 30 different ways of doing it! I don't have the talent or the range for it.
But if you listen to great piano players, both classical and jazz, there's a huge range of dynamics and colors and emotional expression that's possible with the instrument.
Piano is unique in that way: it can be both percussive and haunting.
Johnny Depp's performance is quite remarkable. Sweeney's desire for revenge and the simmering anger and hurt that he feels carry the story forward, and Johnny finds the most remarkable variety within that narrow set of emotions. The intensity is at a boil all the time and he never drops it. It's real anger.
When you play a serious role, as far as I'm concerned, I feel I'm using exactly the same skills, whatever they are, to play the role as you do with something more obviously comic. It's slightly different muscles, but the same skill set.
In abandoning the vagueness of the sketch the artist shows more of his personality by revealing the range but also the limitations of his talent.
Film is a medium of clear lines and broad strikes - which can be fantastic - but compared to the subtleties and nuances of a novel, it doesn't even get close.
I don't think anything can touch the expressive range of the guitar.
The thing about playing percussion is that you can create all these emotions that can be sometimes beautiful, sometimes really ugly, or sometimes sweet, sometimes as big as King Kong and so on. And so there can be a real riot out there, or it can be so refined.