ostinato

/os-ti-nah-toh; Italian aws-tee-nah-taw/US // ˌɒs tɪˈnɑ toʊ; Italian ˌɔs tiˈnɑ tɔ //UK // (ˌɒstɪˈnɑːtəʊ) //

顽固的,顽固,倔强,倔强的

Definitions

n.名词 noun

In my opinion, your Basso ostinato should be written in 3/4 or 6/4 time, but not in 5/4.
It is generally accompanied by doubles or variations, and is invariably written on a ground bass or basso ostinato.
A constantly repeated bass is called a "basso ostinato," and this is the first example of it.
You have made just such a mistake in your otherwise beautiful Basso ostinato.