I think it's the DOME, hope this helps
ln simplpe meters. the top number in the time signature in one ; the number of beats in a measure how many sub
In tonal Western classical music (music with a tonic key or "home key"), the most frequently encountered chords are triads, so called because they consist of three distinct notes: the root note, and intervals of a third and a fifth above the root note. ... A series of chords is called a chord progression