A set of 7 professional performance textbooks used at a music vocational school. *Note* There are books ① to ⑧, but book ⑥ is missing. ① Play Cool! Electric Guitar ② Play Cool! Acoustic Guitar ③ Play Cool! Electric Bass ④ Play Cool! Keyboard ⑤ Play Cool! Drums ⑦ Play Cool! DTM (Desktop Music) ⑧ Play Cool! Band Ensemble They have been stored in a dark place, and although there are some stains (see images) and scratches, they are in relatively good condition. Please consider this item with the understanding that it is a used book. Please refrain from purchasing if you are sensitive to such things. Thank you.