This is the 132nd most frequent Thai word.
เบ
The Thai word "เบ" means "light" (in weight) or "soft" (in intensity).
The word "เบา" in this sentence means "soft" or "light," describing the type of music.
เขาชอบฟังเพลงเบาในรถ.
He likes to listen to soft music in the car.
The word "เบา" here is used to mean "light," as in not heavy.
เธอถือกระเป๋าเบามาก.
She carries a very light bag.
In this sentence, "เบา" means "gently," describing the manner in which the wind blows.