At the street festival, the children traded harmonicas and learned simple songs together.

At the campfire, she taught us how to play the harmonica, and its bluesy notes warmed the night.

The museum's collection of glass harmonicas produced an eerie, crystalline sound that filled the hall.

Detectives discovered a harmonica bug on the victim's landline that could be activated by a specific tone to silence the ringer while transmitting conversations to a remote telephone.

At dusk, the harmonica bugs began a chorus that sounded like a street performer warming up.

The ethereal tones of the glass harmonica floated through the concert hall, leaving the audience spellbound.