Tuning: Standard [EADGBe]
This is the solo guitar part.
I think the second guitar plays
A5 D5 A5 D5 & so on.
Riff 1
e|----------------------17-15------|
B|-------15b16r15-------------17---|
G|-14-17----------14-17------------|
D|---------------------------------|
A|---------------------------------|
E|---------------------------------|
Riff 2
e|---------------------------------|
B|---------------------------------|
G|---------------------------------|
D|---------------------------------|
A|-7/12-\7-/12-\9-7-5-7------------|
E|---------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/v/ventures/apache_tab_ver_3.html ]
Riff 3
e|---------------------------------|
B|-------15b16r15-15-15------------|
G|-14-17----------------17p14-14---|
D|---------------------------------|
A|---------------------------------|
E|---------------------------------|
Riff 4
e|-10-13-15b16r15-15-15-15p13------|
B|----------------------------15---|
G|---------------------------------|
D|---------------------------------|
A|---------------------------------|
E|---------------------------------|
Riff 5
e|---------------------------------|
B|---------------------------------|
G|---------------------------------|
D|--333---333---333---333-3-2------|
A|-3---333---333---333-------0-----|
E|---------------------------------|
Riff 6
E|--------------------12-10-8------|
B|----------------------------10---|
G|---------5-7-9-7-5---------------|
D|--7-10-9----------7--------------|
A|-8-------------------------------|
E|---------------------------------|
Enjoy!