I am a fruit, but also a shape. If you had two of me, I would sound just the same. If you rearrange my letters, it could be a crime. Add me to a montage and I can become a different fruit. Remove my head and you can still listen; take away the end and I can still be eaten. Without a piece of the centre, I am still a word; take away all of the middle and I am just an acronym. What am I?
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