Uranus and Neptune are made primarily of hydrogen compounds, with smaller traces of hydrogen, helium, metal and rock. The most common hydrogen compounds are methane (CH4), ammonia (NH3), and water (H2O). The farther away a planet is from the Sun, the cooler its atmosphere will be.
Musical.ly is a popular app for creating 15-second music videos. How it works is kids select snippets of popular songs and record themselves singing, lip-syncing or dancing. Some kids skip the music and perform 15-second comedy skits.
Play (helpÂ·info). In music, polyphony is a texture consisting of two or more simultaneous lines of independent melody, as opposed to a musical texture with just one voice which is called monophony, and in difference from musical texture with one dominant melodic voice accompanied by chords which is called homophony.lso, as opposed to the species terminology of counterpoint, polyphony was generally either pitch-against-pitch / point-against-point or sustained-pitch in one part with melismas of varying lengths in another.