Martin MM12 Acoustic Guitar Strings - Retro Monel, Light - 12-54 Beech Internal Songs: 70 songs +

Internal Songs: 70 songs + 7 Tone Demo Songs

Full 4-channel stereo operation with separate Volume and FX Send per channel

it includes 2 free apps: iRig Recorder

Front Panel LED indicators (Signal

Sound Generator: SuperNATURAL Piano

Martin MM12 Acoustic Guitar Strings - Retro Monel, Light - 12-54 Beech Internal Songs: 70 songs +Martin Retro strings are the real deal. Not an imitation. With Martin Retro strings, you get one tough set that offers true, consistent tone and sounds like nothing else on the market. Martins solid nickel copper alloy blend provides a reduced pick attack that allows the guitars tonewoods to be heard, not overshadowed. Martins proprietary Monel wrap wire is naturally corrosion resistant, so you can play them for a long time with nothing to get in the