[Machine Translation] The collection will mainly include Avex Classics sound sources that audio critic Masamitsu Fukuda introduced as "A-grade" and "AA-grade" in "Audio Accessory" magazine. Each track will be accompanied by "Points for Audio Check" newly written by Mr. Fukuda. This is a must-have item for all those who want to listen to good sound and check the condition of audio equipment and cables while intoxicated by excellent recordings!