II-V-I Tutor
These pages provide interactive display control of guitar voicing diagrams for the II-V-I chord progression, displaying the chord functionality of each note in the chord.

Following is an example of the diagrams shown:
Voicing diagrams

Controls underneath the diagrams allow for selection of chord alterations and voicing position on the fretboard, for example:
Type and voicing controls

The voicings in the navigation list to the left are grouped by voicing type and whether each chord contains the root note (rooted voicings) or not (rootless voicings).

It's pretty intuitive once you get started. For much more information on how this site works, see the Details page.