Duke Huan of Tian Qi Duke Huan of Tian Qi Duke Huan of Tian Qi (; 400–357 BC) was from 374 to 357 BC ruler of the State of Qi, a major power during the Warring States period of ancient China. Duke Huan's personal name was Tian Wu (田午), and ancestral name Gui (媯). His official posthumous title was simply Duke Huan of Qi, but he is commonly called Duke Huan of Tian Qi to be distinguished from the original Duke Huan of Qi from the House of Jiang, who was the first of the Five Hegemons of the Spring and Autumn period. Duke Huan
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