In the second half of the 18th century, the piano became the most used keyboard instrument, and composers of the Classical Era such as Joseph Haydn, Wolfgang Amadeus Mozart and Ludwig van Beethoven each wrote several piano concertos, and, to a lesser extent, violin concertos, and concertos for other instruments.
In this context, the participant turns his bar of energy into a whirling vortex through which he sends his imagination in search of new and illuminating insights.
The participant then extrudes the dot into the shape of a sparkling, vibrating cylinder of energy which he then uses to channel force from the universe to selected parts of his body for purposes of healing and revitalization.