Figurative imagery is most common in architectural ornament of Islamic art. In addition, water is common used as a decorative element in Islamic architecture. Calligraphy is/are usually used to decorate luxury objects made by Muslim artist. The creation of the codex led to the growth of progressively intricate scripts for use in calligraphy.
Simple chord progression: G, C, A, D
i’m not sure what this is asking but here’s an idea
1. The Viol Da Gamba fell out of favour later on, however the double bass still keeps some of its characteristics like its tuning
2. I would have to guess ornamentation (don't quote me on this though)