The following is the key for the Klingon poem. Each couplet is two lines: first is the English, the second is the Klingon phonetics , with the translation in brackets.
The following is a better translation of Beyond Antares from a Klingon Speaker , qurgh [ http://tlhIngan.org ]
KLINGON
SuD chal 'ej wewtaH, tIqwIj DaqDaq, tIqwIj DaqDaq, lewbogh maS 'InSong DaqDaq, vogh, Hov HayDaq, 'antareS HayDaq...
ENGLISH
The sky is green And glowing, at my heart's place, at my heart's place, at the blooming moon flower's place, somewhere, beyond the stars, beyond Anteres.