A variation in the volume of a note or a chord, evoking a tremor or quiver.
The device in an organ that produces a tremolo effect.
A rapid repetition of the same note, or an alternation between two or more notes. It can also be intended to mean a rapid and repetitive variation in pitch for the duration of a note. It is notated by a strong diagonal bar across the note stem, or a detached bar for a set of notes (or stemless notes).
The act of vibrating or the condition of being vibrated.
A single complete vibrating motion.
An instinctively sensed emotional aura or atmosphere.
A vibrational energy of spiritual nature through which mediumistic and other paranormal phenomena are conveyed or affected.
Any periodic process, especially a rapid linear motion of a body about an equilibrium position.