To the chief Musician
natsach (naw-tsakh')
to glitter from afar, i.e. to be eminent (as a superintendent, especially of the Temple services and its music)
on Neginoth
ngiynah (neg-ee-naw')
instrumental music; by implication, a stringed instrument; by extension, a poem set to music; specifically, an epigram
A Psalm
mizmowr (miz-more')
instrumental music; by implication, a poem set to notes -- psalm.
or Song
shiyr (sheer)
a song; abstractly, singing -- musical(-ick), sing(-er, -ing), song.
God
'elohiym (el-o-heem')
angels, exceeding, God (gods)(-dess, -ly), (very) great, judges, mighty.
be merciful
chanan (khaw-nan')
to bend or stoop in kindness to an inferior; to favor, bestow; causatively to implore (i.e. move to favor by petition)
unto us and bless
barak (baw-rak')
to kneel; by implication to bless God (as an act of adoration), and (vice-versa) man (as a benefit); also (by euphemism) to curse (God or the king, as treason)
us and cause his face
paniym (paw-neem')
the face (as the part that turns); used in a great variety of applications (literally and figuratively); also (with prepositional prefix) as a preposition (before, etc.)
to shine
'owr (ore)
to be (causative, make) luminous (literally and metaphorically) -- break of day, glorious, kindle, (be, en-, give, show) light (-en, -ened), set on fire, shine.
upon us Selah
celah (seh'-law)
suspension (of music), i.e. pause -- Selah.