Pearl River damper piyano

1.Chida ichi cha piyano chidapangidwa kuti chigwiritsidwe ntchito ndi Pearl River Grand Pianos.
2.Ntchito ya mankhwalawa ndikulola kuti chivundikiro cha piyano chitseke pang'onopang'ono, kuteteza kuvulaza kwa woimbayo.