Lesson

The Open D Tuning is from low string to high:

DADF#AD

Here is an audio reference of the tuning:

The G Wahine Tuning is from low string to high:

DGDF#BD

Here is an audio reference of the tuning:

 

The Open G or Taro Patch Tuning is from low string to high:

DGDGBD

Here is an audio reference of the tuning: