The Seventh bar chord in the root five position is derived from the basic A Seventh chord, and as with other root five bar chords the root of the chord is found on the fifth string. Therefore, positioning this bar chord on the first fret will produce an A# or Bb Seventh.
All bar chords used in Example 44, including the root five Seventh bar chord, are summarized in the following chord diagrams.
A triplet rhythm counted as 1 and ahf 2 and ah, 3 and ahf 4 and ah is used in Example 44.