Next, the diminished triad. Again, we'll be in the key of D but this time we're using the 7 chord, C# diminished. Root inversion with the root in the bass.
1 - b5 - b3
1st inversion with the 3rd in the bass.
b3 - 1 - b5
2nd inversion with the 5th in the bass.
b5 - b3 - 1
That does it for this tutorial on open voiced triads! Be sure to practice these thoroughly and experiment with other open triad shapes.