Indie Club

If you're looking for Indies music, I think you'll want to go to Shimokitazawa on the Keio Inokashira line. It's just one stop on the express from Shibuya station. They have lots of little stores with live music. https://www.timeout.com/tokyo/music/best-music-spots-in-tokyo

Maybe this map will help you get around. http://www.tokyopocketguide.com/tokyo/shimokita.barsandclubs.html