Here is a short description about the app:

I need help to describe 4 usage scenarios for a classifieds application. I also need to attach diagrams.

Here is a short description about the app:

MusicAll is a web/app classified advertisement multiplatform service

for people inside the music industry. It's a place where you can find musicians,

producers, singers and all sorts of services for music creation and facilitation.

An original idea that converts all music services and intervenients to a single

place, connecting them 24/7 all over the world.