I downloaded APTuner from their website and it is superb. My guitar has never sounded sweeter. I was so impressed I bought a license for programme. (shareware)
Mod. Didn't know what forum to post this on so please move if I got it wrong.
45 years playing and still rubbish.
I'm also a habitual user 8)
Chuck Norris invented Kentucky Fried Chicken's famous secret recipe, with eleven herbs and spices. But nobody ever mentions the twelfth ingredient: Fear!