[ PI101(镀锡E套弦) ]
[ PI100(白金E套弦) ]
[ PI01SN 镀锡 E弦1弦 ]
[ PI01PT 白金 E弦1弦 ]
[ PI02 A弦2弦 ]
[ PI03A D弦3弦 ]
[ PI04 G弦4弦 ]