Section 6.6 Summary
Triad construction is summarized in the following table.
| Lower Interval | Upper Interval | |
| Augmented: | M3 (4 half steps) |
M3 (4 half steps) |
| Major: | M3 (4 half steps) |
m3 (3 half steps) |
| Minor: | m3 (3 half steps) |
M3 (4 half steps) |
| Diminished: | m3 (3 half steps) |
m3 (3 half steps) |
| Sus2: | M2 (2 half steps) |
P4 (5 half steps) |
| Sus4: | P4 (5 half steps) |
M2 (2 half steps) |
