What's the plural form of microtonality? Here's the word you're looking for.
Answer
The noun microtonality can be countable or uncountable.
In more general, commonly used, contexts, the plural form will also be microtonality.
However, in more specific contexts, the plural form can also be microtonalities e.g. in reference to various types of microtonalities
or a collection of microtonalities.
Examples
His yearning voice is laden with the characteristic microtonality of Arabic-influenced pop but uncoiled more snakily and with spine-tingling verve.