If you start at middle C and work your way up the musical scale by intervals of perfect fifths you will eventually play all twelve notes, completing the circle.
Cold Modulation refers to the practice of changing keys in a musical piece by applying an immediate key change with no preparatory harmonic progression.
Db Major has 5 flats: Bb, Eb, Ab, Db, and Gb. The relative minor of Db Major is Bb minor. Db Major is tonally identical to and can be referred to as C# Major.
A deadhead is a person whose musical passion derives from the music of the Grateful Dead that will travel thousands of miles to attend one of their concerts.
A Didgeridoo is an ancient Australian instrument, possibly one of the oldest instruments in the world. It is made from a termite hollowed Eucalyptus branch.
The Digi 002 Rack is a digital audio interface rack unit made by Avid, formerly known as Digidesign. It has six line level outputs and two monitor outputs.
Doctrine Of The Affections is a term applied to a compositional technique employed in which the music would ascend or descend with the intent of the lyrics.