Duke Ping of Qi Duke Ping of Qi Duke Ping of Qi (; died 456 BC) was from 480 to 456 BC the titular ruler of the State of Qi, a major power during the Spring and Autumn period of ancient China. His personal name was Lü Ao (呂驁), ancestral name Jiang (姜), and Duke Ping was his posthumous title. Duke Ping was a younger son of Duke Dao of Qi, who was killed in 485 BC after four years of reign, probably by Tian Heng, leader of the powerful Tian clan. Subsequently Duke Ping's older brother Duke Jian ascended the throne. In 481
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