1. seeming ...; appearing ...
after the plain form of a verb or adjective, or a noun; expresses judgement based on evidence, reason or trustworthy hearsay
しかし彼は何をいえばいいかわからないらしい。However, it seems he doesn't know what to say.
2. -ish; like a ...; typical of ...; appropriate for ...; becoming of ...; worthy of the name ...
after a noun, adverb or adj. stem
本当に音楽らしい音楽をやった。We played real music, music worthy of the name.