Have fun with it. <3

In russian churches the number of domes usually matches the number of altars. but this church has only one altar dome, and 21 symbolic ones. what normal construction device does this church lack?

What are the names of the two aztec calendars? what do they keep track of?

Explain briefly why the melodies, the ‘catchy tunes’ associated with the various intervals, are a useful tool for ear training.