Can metamorphic rock be formed in ocean floors

yes.

Explanation:

Metamorphism in modern oceanic crust. The most widely recognized variety of ocean-floor metamorphism is that resulting from burial and hydrothermal alteration in the high heat-flow and geothermal regime at mid-ocean ridges. New minerals are produced that show progressive changes with depth.

answer; education;

answer; not notated (at least, not in the traditional sense) and includes many improvised sections and solos;