Shworolipi is a music$-$streaming web application and it contains several components. The

Homepage subsystem contains five components which are: Database, Music Search, Music Player

and Member Accounts and Music Inventory. The Database component provides an interface,

validateAccount, that is required by the Member Accounts component. Both Music Search and

Database component require an interface, musicInfo, which is provided by Music Inventory

Component. Member Accounts component allows to edit profile information by exposing

provided interface profileEdit and uses required interface getMemberInfo provided by Database

component. The Music Inventory component provides an interface called syncDB which is

dependent on database updates from the Database component. There are two components

outside the Homepage subsystem. Music Player component provides an interface, playMusic

which is required by Playlist component. The Member Accounts component allows users to

subscribe music using getSubscription interface which is provided by the payment gateway