 nitaarugaa umdae piaano  ​​ mariyu grams piaano  ​​ Madhya tedalu emti ?
 nitaarugaa umdae piaano  ​​ mariyu grams piaano  ​​ Madhya pradhaana tedalu :
-  action mechanisms :  nitaarugaa umdae piaano  ​​ niluvugaa unchina suttini reset cheyadanki yestring charyanu upayogistundi ,  ayithe guruthwakarshana ooka grams pianolo suttini tirigi estunde ,  merugaina pratispandana mariyu punaraavruta vaegaanni andistundi 
-  pedals :  grams piaano  ​​ saadharanamga  3  paddle ‌ lanu kaligi umtumdi mariyu nitaarugaa umdae pianolo  2  ledha  3  paddle ‌ lu vaervaeru vidhulu untai .

 idi nirdishta namuunaalu mariyu sharatulapai aadhaarapadi unnappatikee ,  grams piaano  ​​ saadharanamga nitaarugaa umdae piaano  ​​ kante merugaina dynamic ranje mariyu ritch resonance ‌ ni andistundi .