Outlaw Heart Tiger Army Bass Tab Tabbed by Mothra Well to start off,the chords used in the song are C# A#m F# and G#. And the bass simply follows using Fifths. Which really is only two notes at a time, the root note and the 'fifth' which is the note above the root. Example for C# on the A string, the note above is G# on the E string. It may sound complicated, but it is very simple. If you listen to the song you'll notice back-and-forth bass line, only two notes per chord. Bass is very easy to (guitartabs.cc)