聞こえる, 聞える, 聴こえる, 聴える, きこえる
Ichidan verb, Intransitive
1. to be heard, to be audible, to reach one's ears
2. to sound (like), to come across (as)
3. to be well known, to be famous
dated term
4. to accept (someone's words), to agree, to understand
妙な音が聞こえた。
が
Particle
1. indicates the subject of a sentence
literary in modern Japanese; usu. written as ヶ in place names
2. indicates possession
Conjunction
3. but, however, (and) yet, though, although, while
4. and
5. used after an introductory remark or explanation