You can find various versions of this piece ranging from official piano/vocal scores to fan-made transcriptions: :
Bring calm and serenity to a turbulent evening with this beautiful piano sheet music arrangement of "Lullaby for a Stormy Night". This peaceful lullaby is perfect for pianists of all levels, featuring a gentle and flowing melody that will help you relax and unwind. lullaby for a stormy night piano sheet music pdf
There’s a well-known contemporary piece called by Vienna Teng (from her album Waking Hour , 2002). It’s a beautiful, haunting piano/vocal piece in E-flat major , with a gentle, rocking 6/8 feel. You can find various versions of this piece