C
C/B bass
Am
Am/G bass
F
G
C
G7
In following the descending bass line (C - B - A - G - F), the F chord is played by using a root 6 bar chord shape:
F
For further information on bar chords, see Progressive Rhythm Guitar. This book will also provide you with a large number of supplementary progressions for fingerpicking practice.
Pattern 7