Yamaha Thinline Cutaway - NaturalAPXs thin line body combines incredible comfort, easy top fret access and a sound perfectly suited to on stage use with bright, clear mids, balanced highs and controlled lows. Specially designed non scalloped X type bracing allows the guitars top to sing and maximizes the resonance of the unique body shape for a full, natural tone. With dynamics, sensitivity and clarity built into the design from day one, APX is a guitar not to be underestimated.