Maj7, Min7, Dom7, Min7b5, Dom7sus4, 7#5, Dim7, Maj6, Min6, Min9, 9, 7b9, 7#9, 13– at least 2 forms for each. These chord forms are in all fourth tuning
Knowing intervals for minor pentatonic scale is essential for improvisation. On all 4ths tuning, it's easy finding intervals because all shapes are movable