2-3 Weeks. 45 Day Lowest Price - 100% Satisfaction Guarantee. The AESFG is another great example of Yamaha's dedication to the development of innovative guitars. This masterpiece is a direct result of Yamaha's collaboration with jazz/rock guitar legend Frank Gambale. With unique features such as rear-mount pickup/neck system, fretwave tuning system, and a skillfully sculpted body shape, this signature guitar ranks amongst the worlds finest. Includes free Yamaha hardshell case - a $179 value.