Category:Circle of inverted diminished triads (8-gon in 3 octaves)
![](https://upload.wikimedia.org/wikipedia/commons/thumb/8/82/Circle_of_inverted_diminished_triads%2C_6.svg/400px-Circle_of_inverted_diminished_triads%2C_6.svg.png)
This is a general category, but currently all or most of its content is in the MTBR image set.
Subcategories
This category has only the following subcategory.
This is a general category, but currently all or most of its content is in the MTBR image set.
This category has only the following subcategory.