Add Yahoo as a preferred source to see more of our stories on Google. Trigger—the battered, beloved Martin N-20 nylon-string guitar Nelson has played since 1969—is one of the most recognizable ...

Native Instruments Guitar Rig is a professional-grade virtual guitar effects processor and amp simulation software. It offers an extensive collection of amplifiers, cabinets, effects, and routing ...

The same real-time feedback architecture that evaluates guitar playing can be adapted for piano, vocals, drums, and other instruments. Guitar is just the starting point. The long-term vision is an ...