By contrast with any other diatonic harmonica, playing full chromatic scales (and short chromatic runs inside melodic licks) is SO EASY on the Diminished Tuning Lucky 13. Here's a video demo, with scale layout and handy Phrase Diagrams:
https://youtu.be/3_4oYUFPtH0
(Ordering link in the Video Description for those interested in trying the powerful and fascinating Diminished Tuning yourself).
Lucky 13 in Diminished Tuning: Chromatic Scales and Runs
Re: Lucky 13 in Diminished Tuning: Chromatic Scales and Runs
Here are the Pentatonic scales with chromatic runs from the video: