Musical is an adjective (musical tastes) and a noun (a musical).
The word ragtime is a noun. It is a musical form.
The part of speech that the word my is used as is an adjective.
A suffix changes a word's part of speech. For example, the word 'happy' is an adjective. But when you add a suffix, which is an ending, it can change the part of speech. Happily is an adverb. Happiness is a noun.
for
it depends what word it is it could be any part of speech depending on the sentence
The word ragtime is a noun. It is a musical form.
The word pentachord is a noun. It is a musical term for five notes in a scale.
The word scale is a noun as in (e.g.) a musical scale. It can also be used as a verb.
The word song is a noun. A song is a musical composition.
The part of speech for this particular word is a noun.
The part of speech that the word my is used as is an adjective.
H is a letter, not a word. To be a part of speech, it needs to be a word.
The part of speech for the word civilian is English grammar.
The part of speech for the word diplomacy is a noun.
The word speech is a noun.
The part of speech for this particular word is a noun.
The word speech is a noun.