Just figured out an easier way to play the song using barre chords. This is only the main riff.
[ Tab from: https://www.guitartabs.cc/tabs/f/fleetwood_mac/tusk_tab_ver_3.html ]
Dm C Dm C Dm C Dm Dm C Dm C Dm C Dm
e|-----------------------|-----------------------|
B|-6---6--5--6---6--5-6--|--6--5--6--5--6--5-6---|
G|-7---7--5--7---7--5-7--|--7--5--7--5--7--5-7---|
D|-7---7--5--7---7--5-7--|--7--5--7--5--7--5-7---|
A|-----------------------|-----------------------|
E|-----------------------|-----------------------|
Dm C Dm C C G C A
e|-----------------------|--------3---------5----|
B|--6--5--6---6----------|---5----3----5----5----|
G|--7--5--7---7----------|---5----4----5----6----|
D|--7--5--7---7----------|---5----5----5----7----|
A|-----------------------|---3----5----3----7----|
E|-----------------------|--------3---------5----|
Play a dm barre chord and all you have to do is lift your ring finger up to play the c chord.
