Provolone and assumed its current large size. The smaller sized variant is called provola and comes in plain and smoked (""affumicata"") varieties. Modern provolone is a full-fat cow's milk cheese with a smooth skin, produced mainly in the Po River Valley regions of Lombardia and Veneto. It is produced in different shapes: like a very large sausage which may be up to in diameter and long, in a truncated bottle shape, and in a large pear shape with the characteristic round knob for hanging. The typical weight is . Provolone is a semi-hard cheese with taste varying greatly from "provolone piccante"
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