Downloadable bass guitar courses

To each his own downloadable course for learning to play the bass guitar

These downloadable bass guitar courses, which are identical to those commercially available, comprise a PDF document (corresponding to the original book, with explanations, diagrams, music theory and tablatures), mp3 audio recordings and/or mp4 videos that go with it. The PDF document is printable. Hence you will be able to work with it both virtually and physically.