How to pronounce“heav'nly”in English

Taught by the heav'nly Muse to venture downThe dark descent, and up to reascend, Though hard and

Sing Heav'nly Muse, that on the secret top Of Oreb, or of Sinai,

warnings very seriously and I know there isn't time to detail it but we put together an innovation to transformation model that borrowed heav'nly heavily

And in clear dream and solemn vision Tell her of things that no gross ear can hear, Till oft converse with heav'nly

all to spirit, Improv'd by tract of time, and wing'd ascend Ethereal, as wee, or may at choice Here or in Heav'nly Paradises