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ActiveBass.com - http://www.activebass.com/
Interactive lessons with tablature and music playback, tab search, tracks, reviews, forums, and learning aids. |
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StudyBass.com - http://www.studybass.com/
Bass lessons covering theory and technique. Includes audio examples, photographs, video, and printable fretboard diagrams. |
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Bass Survival 101 - http://www.warwickbass.com/basssurvival101/
A collection of lessons on bass-playing, created by Dale Titus. |