Duke Wen of Qi Duke Wen of Qi Duke Wen of Qi (; died 804 BC) was from 815 to 804 BC the tenth recorded ruler of the State of Qi during the Western Zhou Dynasty of ancient China. His personal name was Lü Chi (呂赤), ancestral name Jiang (姜), and Duke Wen was his posthumous title. Duke Wen's father Duke Li of Qi was a despotic ruler, and in 816 BC the people of Qi rebelled and tried to make the son of Duke Hu of Qi, Duke Li's grand-uncle, the new ruler. Duke Li was killed by the rebels, but Duke Hu's
What Love Is Made Of three minutes and fifty-five seconds (3:55), "What Love Is Made Of" is an uptempo dance and house track that has been described as "rave-y" and "trance-y". Its instrumentation contains the sounds of pianos and synthesizers. Jordan Sargent of "Spin" observed that it continued the musical style first introduced in Katy's 2012 extended play (EP), "Danger EP", which was "straight-forward house". Idolator's Sam Lansky compared her performance in the song to recording artist Siobhán Donaghy. Critical response to "What Love Is Made Of" was generally positive: most critics noted Katy's vocal performance and commended its sound. Siân Rowe from "NME" was