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.
Definition of mystical. 1  1a : having a spiritual meaning or reality that is neither apparent to the senses nor obvious to the intelligence the mystical food of the sacramentb : involving or having the nature of an individual's direct subjective communion with God or ultimate reality the mystical experience of the Inner Light.