Karaoke ionic application on android and IOS

I need somebody to complete the job with a mobile app for karaoke song selection, The main objective is to manage users selection of songs and create a playlist sorted by time selected. the system is divided into event=>tables=>users=>songs 1 event should be active at the same time, for each event we had tables, each table has a QR code to be scanned to assign user or phone to a table and create a relationship between table, user, and the event, Once the user scans the QR code the system give him access to 3 tabs : tab1: List of songs downloaded from the database, to select songs by the user. tab2: List of selected songs by the user. tab3: Playlist for all selected songs by all users sorted by selected time. The admin user has an access to limit the number of songs to be selected by tables. I have already bought the below template [login to view URL]