graph TD
pop(pop)
rock(rock)
rock --> pop-rock(pop rock)
rock --> rock-and-roll(rock and roll)
rock-and-roll --> rockabilly(rockabilly)
pop --> pop-rock
country(country)
rock --> country-rock(country rock)
country --> country-rock
country --> bluegrass(bluegrass)
pop-rock --> jangle-pop(jangle pop)
rock --> punk(punk)
rock --> new-wave(new wave)
electronic(electronic)
electronic --> synth-pop(synth pop)
electronic --> house(house)
house --> tropical-house(tropical house)
jazz(jazz)
blues(blues)
folk(folk)
R-and-B(R&B)
hip-hop(hip hop)
classical(classical)
rock --> alternative-rock(alternative rock)
alternative-rock --> Britpop(Britpop)
alternative-rock --> jangle-pop
click pop "./pop-music.html#category=pop"