BandLab is a social music platform that enables creators to make music and share the creative process with musicians and fans. BandLab combines music making and collaboration tools like the cross-platform DAW, with social features like video sharing, messaging and discovery. BandLab’s mission is to break down the technical, geographic and creative barriers between creators, collaborators and community by providing a completely FREE and unlimited service.
Recording in the Mix Editor
Getting started with BandLab's Mix Editor
The BandLab app also has a really good Tuner and Metronome that you can access on an iOS/Android device.
Pro tip: For quick access from your iOS/Android device’s main menu, tap and hold the BandLab icon and select Tuner or Metronome.
Forking and Collaboration
Forking and collaboration on BandLab explained