MusicLearning.com - Interactive lessons with play along midi files and real audio listening examples. CyberfretBass.com - Free online electric bass guitar lessons using audio and video. TrueFire.com - Downloadable lessons in MP3, PDF, HTML and RealAudio formats. GuitarLessons.net - Free lessons taught by a professional guitarist of 17 years. TheGuitar.net - Offers private internet lessons that allows for student/teacher interaction in real time. Metal Method - Free lessons in the heavy metal style. Dan's Guitar Stuff - A collection of lessons and tips for the Jazz and Blues guitarist. Featuring audio examples, graphics, and e-mail support. Guitar Concept - Online lesson plan for learning chords, scales, tablature, theory, and ear training. Wolfman's School of Music - Offers guitar lessons from Bob Wolfman, via Skype, or in person at school in Massachusetts, or online.