In this post, we continue to explore all other intervals: 2/9, b9, #9, 3, #5/b6, #4/b5, 7
Note: on standard tuning, everything on the 1st and 2nd string are shifted to the right 1 fret.
b2/b9
b2 or b9 intervals are the same

2/9
major 2nd or 9th intervals are the same

b3/#9
b3 or #9 intervals are the same

3

4/11
perfect 4th or 11th intervals are the same

#4/b5/#11
#4, b5 or #11 intervals are the same

5

#5/b6/b13
#5, b6 or b13 intervals are the same

6/13
major 6 or 13th intervals are the same

b7

7
