The terms vibrato and tremolo are sometimes incorrectly used interchangeably, although (in the classical world) they are properly defined as separate effects with vibrato defined as a periodic variation in the pitch (frequency) of a musical note, and tremolo as a fast repetition of the same note (usually a semiquaver) in order to produce the audible ...
The cardinal is easy to spot due to its coloring. It is one of the most popular birds and easily identified by birdwatchers and non-bird-watchers alike. Like the robin, whose plumage also features a distinctive red patch, the cardinal is often associated with Christmas and the winter season.
1. an evil spirit or devil. 2. a person, habit, obsession, etc, thought of as evil, cruel, or persistently tormenting. 3. Also called: daemon or daimon an attendant or ministering spirit; genius: the demon of inspiration. 4. a. a person who is extremely skilful in, energetic at, or devoted to a given activity, esp a sport: a demon at cycling.