How to read Lovetone Big Cheese clone guide

[GeorgeFormanGrill]

Another quick question: what is a CLR resistor?

http://tagboardeffects.blogspot.com/2015/12/lovetone-big-cheese.html

[harryklippton]

It's a current limiting resistor. The full 9v will fry an led, so the CLR drops the voltage. You can look up values for different color LEDs (cuz they have different forward voltages)