This guide outlines the steps to develop a music streaming app, including market analysis, feature planning, design, and development processes. Key features include user registration, music search, and payment integration, with development costs ranging from $15,000 to $25,000 depending on chosen functionalities and whether the app is for native or cross-platform. Partnering with an experienced development company, such as Xongolab, is recommended to successfully execute a unique app idea.