Perhaps I over-worded my question, here it is in fewer words. For this song, and other similar moderate-tempo rock songs, how important is it to follo...

Cool - thanks everyone. I was doing the double stops all-downstroke, so I'm glad I don't have to un-learn what I've been doing. I can do it at 120bpm ...

Thank you - the last few days I've been practising the A to D chord change while quickly muting the A string in between the change, by using my palm, ...

Okay; now I've sometimes heard said something like "a 1-4-5 progression in a (natural) minor key". Would this simply mean the first, fourth and fifth ...

Matteo, I too am more interested in rhythm; I get more excited about cranking out repeated syncopated power chord patterns and laying down catchy riff...

Thanks... I ordered Jam With AC/DC, I'll see how I like it.