Musician Grandcross official API is this. Grandcross send you his music and music video and history of diary. 1.The top screen for link to app map for under bar of button. 2.The menu of page1 is link for any link from here. 3.3Album is in link,That is move by your tap of song's name and header of || is pause and Replay|>> is Replay. 4.Hisotory of diary is for link to the title from top menu for head come. 5.The essay page for open and close. Grandcross is in store now of google play music, line music,Spotify,Amazon prime music,And more. Let's begin the listen music on this app.