Identify root/third/fifth positions of notes in triadic sonorities.
The tspos filter identifies, labels and analyzes triadic sonorities
(diminished, minor, major, and augmented triads). The root of the triad is colored red, the
third green, and the fifth blue. This tool is useful to
visualize the triadic degrees used in each voice, as well as
statistics about the inversions these triads.
Here is a basic example: