Getty / Dyzetta Brown Composite

"So You Think You Can Dance" star Joshua Allen 's girlfriend is sharing her side of the fight that broke out at his funeral last weekend ... telling TMZ she was invited by family before his aunt allegedly attacked her.

We told you all about it -- Dy'Zetta Brown had just placed a note on Allen's chest and was kissing him goodbye for the final time when she was grabbed from behind by a woman, who Brown says is an aunt on his mom's side of the family, in a now-infamous video.

Police were called to Allen's funeral twice that day ... and, Brown tells TMZ the viral altercation happened after the first incident -- when Allen's maternal side of the family told cops she had a restraining order against him.

She was not removed from the funeral, and tells

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