Jamie Price and K.D. Lang
01/10/2012 AT 03:15 PM EST
and her girlfriend are calling it quits.
Lang, 50, filed legal documents to end her domestic partnership with Jamie Price, who's been her partner for nearly nine years.
Lang filed for dissolution of domestic partnership, citing irreconcilable differences, according to the papers filed on Dec. 28 and obtained by PEOPLE.
A rep for Lang did not respond to request for comment.
The couple met through their mutual Buddhist teacher, according to New York
News of the longtime musician
's filing was first reported by TMZ