I forgot to mention... about 90% of the time, the Middle Eastern tents had flat tops, inverted-bowl-shaped tops, or open tops.
Most of the tents with narrow tall finials are western. There is a manuscript of the Trojan war that has tents with long tall finials, but it is a western manuscript (ÖNB Cod. 2773):
Most of the tents with narrow tall finials are western. There is a manuscript of the Trojan war that has tents with long tall finials, but it is a western manuscript (ÖNB Cod. 2773):

