Frank Zappa
“Slack ’Em All Down”
[...]
FZ: You know how to do it?
Denny: Well, you said there's the shims on there
FZ: You take all the strings off. Or you slack 'em all down. And you just, you just lift that out. And underneath of it there's three little pieces of white, uh, like, plastic
Denny: I couldn't bring it home last night, 'cause I didn't have my car. It broke down [...]
FZ: Well, you just, you know, take out— Start by taking out one, put the strings back on, see if it feels right. I'll guarantee if you take all three of 'em out, you're gonna be down on this thing and you're gonna [...]
Denny: I don't wanna go that far. It's just a little bit
[...]