The most common and most likely answer to this crossword clue is the 6 letter word ARIOSO
I've seen this crossword clue in The Daily Telegraph
A
R
I
O
S
O
More clues leading to the result ARIOSO
- Lyrical piece a Portuguese-speaking city thus presented
- Vocal performance in opera included by impresario sometimes
- Music from the meeting of Super Mario and Sonic the Hedgehog
- Italian poet has no time for musical style
- Solo contribution from Ontario soprano
- Lyrical manner needs 24 compounded with good heart
- A river I love so comes into a piece of music
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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 ARIOSO mean?
ARIOSO noun- A musical style, in opera and oratorio, that is more melodic than recitative, but less so than aria