A handy list of all chord option pairs that cannot be enabled simultaneously in Hookpad 2 beta (as of beta 9).
- Third inversions are disallowed on triads:
-
3rd,5
-
- Inversions are disallowed on extended chords:
-
1st,9 -
1st,11 -
1st,13 -
2nd,9 -
2nd,11 -
2nd,13 -
3rd,9 -
3rd,11 -
3rd,13
-
- A note cannot be added and sustained at the same time:
-
add9,sus2 -
add4,sus4
-
- A note cannot be omitted and sustained at the same time:
-
no3,sus2 -
no3,sus4
-
- An omitted note cannot be the bass of an inverted chord:
-
no3,1st -
no5,2nd
-
- A note cannot be omitted and altered at the same time:
-
no5,♭5 -
no5,♯5
-
- Triads cannot have altered extensions:
-
5,♭9 -
5,♯9 -
5,♯11 -
5,♭13
-
- Conflicting alterations cannot be present at the same time:
-
♭5,♯5 -
♭9,♯9
-
- Added notes are disallowed on chords containing all scale degrees below the note:
-
add9,7 -
add4,9 -
add6,11
-
- Added notes are disallowed on extended chords:
-
add9,9 -
add9,11 -
add9,13 -
add4,9 -
add4,11 -
add4,13 -
add6,9 -
add6,11 -
add6,13
-
- Suspensions are disallowed on extended chords:
-
sus2,9 -
sus2,11 -
sus2,13 -
sus4,9 -
sus4,11 -
sus4,13
-
Some incompabilities are one-way, meaning that when one of the options is enabled, the other one visually looks as if it can be enabled as well, but selecting that option will disable the first.