Understanding advanced tabs-part 1 Chords

  Chords

   E----1-----------------------------------
   B----1------------------------------------
   G----------------------------------------
   D----------------------------------------
   A----------------------------------------
   E----------------------------------------

here you have to play two notes simultaneously , C note in 2nd string and F note in 1st string..
These kind of notes usually appears as chords as shown in below:

I am illustrating first line of the famous song 'Back in Black' by  'AC/DC'



  E---------------------------------------------
  B------------3---3---3-----------------------
  G------------2---2---2------2---2----2------
  D---2--------0---0---0------2---2----2------
  A---2------------------------0---0----0------
  E---0-----------------------------------------

C major chord will appear as:


   E----0------------------------------------(open)
   B----1------------------------------------(1st fret)
   G----0------------------------------------(open)
   D----2------------------------------------(2nd fret)
   A----3------------------------------------ (3rd fret)
   E------------------------------------------(N/A)