frail > weak; morally weak

6 And when it ceased, shrill trumpets loud did bray,

bray > {Make a loud harsh jarring sound; applied esp. to trumpets}

7 That their report did far away rebound;

That > [So that] report > response; note rebound > re-echo, reverberate

8 And when they ceased, it began again to play, 9 While the maskers marched forth in trim array.

masker > {One who takes part in a masque} trim > good, well-ordered; also, in ironical use: fine, nice, pretty

312.7

The first was Fancy, like a louely boy,
2 Of rare aspect, and beautie without peare;
Matchable +either+ to that ympe of Troy,
4 Whom Ioue did loue, and chose his cup to beare,
Or that same daintie lad, which was so deare
6 To great Alcides, that when as he dyde,
He wailed womanlike with many a teare,
8 And euery wood, and euery valley wyde
He fild with Hylas name; the Nymphes eke Hylas cryde.

3 either > ether 1590