--One Octave-- G|------------------| D|-----------2-4-5--| A|-----2-3-5--------| E|-3-5--------------| --Two Octave-- |-----4-5-7-9-11-12-| |-5-7---------------| |-------------------| |-------------------| Just work at it, they're real easy and eventually you wil be able to do them in your sleep! :)
https://primanota.net/misc-scales/g-major-scale-chords.htm