Crafted with EdrawMax, this diagram outlines the structure of an app similar to Shazam. A “User” starts by interacting with the “Shazam UI”, then the request goes through a “Load Balancer” to the “Search Service”. The “Search Service” works with the “Audio Processing Service”, and both connect to “NoSQL Database / Elastic - Slave” and “NoSQL Database / Elastic - Master”. Meanwhile, an “Admin” uses the “Onboarding Service” which also links to the databases. It provides a clear visual of how different components collaborate, from user input to audio processing and data storage, useful for understanding the overall design of a music - recognition - based application.