The most common and most likely answer to this crossword clue is the 9 letter word ORATORIOS
O
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T
O
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More clues leading to the result ORATORIOS
- We’re told, alternatively, a conservative has debts or works
- Musically presented stories or airs too ornate
- High point in treatment of arioso seen in choral works
- Musical works coming from speaker with single thus reversed
- Those holding forth about ten works
- Musical performances from people who speak publicly about Nixon regularly
- We're told, alternatively, a conservative has debts or works
- Musical works in which Hamlet’s friend’s first to go burying gold
Buddy explains!

The straight part
We know that "works" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case works = oratorios.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does ORATORIOS mean?
ORATORIOS noun- A musical composition, often based on a religious theme; similar to opera but with no costume, scenery or acting.