Experimental musical instrument including intonarumori ("intoners" or "noise machines"), to create "noises" for performance. Unfortunately, none of his original intonarumori survived World War II. Replicas are being made though. Léon Theremin was a Russian inventor, most famous for his invention of the theremin around 1919–1920, one of the first electronic musical instruments. The Ondes Martenot is another early example of an electronic musical instrument. The luthéal is a type of prepared piano created by George Cloetens in the late 1890s and used by Maurice Ravel in his "Tzigane" for luthéal and violin. The instrument can produce sounds like a guitar or a harmonica,
Pena (musical instrument) believed that the name of the instrument is a derivation of the ancient Meetei term ,Pena sheijing Pena. The Nagas call the instrument, "Tingtelia". 1".Yaikairol (for peoples to make make up)" 2..Lai-eekouba (By doing this to start Lai-haraoba festivals) 3.Khunung -Eesei (Folk songs ) 4.Luhongba ( Marriage) 5.Wari -Liba ( narrating story by using this mussical instrument) 6.PuYa Paba ( Reading PuYa by using this musical instrument ) The instrument consist of two parts, the main body, "penamasa" or "dhorr" which is similar to that of a violin and the bow, "pena cheijing" or "chorr", which is more resembling an