"Fire Call" is a
bugle call
A bugle call is a short tune, originating as a military signal announcing scheduled and certain non-scheduled events on a military installation, battlefield, or ship. Historically, bugles, drums, and other loud musical instruments were used ...
which signals that there is a fire on the post or in the vicinity. The call is also used for
fire drill
A fire drill is a method of practicing how a building should evacuate in the event of a fire or other emergencies. In most cases, the building's existing fire alarm system is activated and the building is evacuated by means of the nearest avail ...
.
Music
References
Bugle calls
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