We can take the same A minor pentatonic scale pattern and play it an
octave higher (higher pitch) by going up the fretboard 12 frets:
Therefore we can easily add a second lead part doubling the licks an
octave higher:
See for yourself! Here's the tab for the part an octave higher. I haven't
included the audio examples, because it's the exact same thing as before
only at a higher pitch: