Martin Authentic Acoustic SP Treated Phosphor Custom Light Gauge .011 - .052 E17662 Both Magnetic Staves work with

Both Magnetic Staves work with all of the Wilbecks magnets - the Notation magnets

2nd edition Theory and Activity Book FJH2271 Engaging activities such as matching

contains 11 carefully selected popular hits from movies

and string crossing

Made for normal EADG tuning

Martin Authentic Acoustic SP Treated Phosphor Custom Light Gauge .011 - .052 E17662 Both Magnetic Staves work withNext generation Martin Authentic Acoustic Lifespan 2. 0 strings are engineered using a new, patented anti corrosion treatment only available from Martin. It protects the core and wrap wire to prevent corrosion without compromising tone or feel. Gauge: Custom LightE: . 011B: . 015G: . 023D: . 032A: . 042E: . 052Tension: 155. 1