The leading tone in both the melodic and harmonic minor scales builds diminished chords and are therefore diminished modes. However, There are other scale degrees in both scales that build diminished modes. The harmonic minor has four diminished modes and the melodic minor has two. And between those 6 diminished modes, you can build every possible diminished chord. I cover the modes, the chords and how to use both in your songs.
every open and closed guitar chord in standard tuning
All chords are available as PDF files