Music E-commerce

I need help I want to build a music e-commerce website. A place where musicians and put there music for sale.
If anyone wants to join me build it let me know I am a Python programmer.

can you help me build a site like Guitaa or Chordify or ChordU Types where I can help people learn music on there own… I dont know if you call it same as music e-commerce website. For eg: people can learn to play music in this format Music

Let me know if we both are on the same page of discussion.