Farsh (carpet) musical instrument
This instrument inspired by Iranian carpet scaffold, world’s first percussion, bowed, plectrum and mallet musical instrument. The first group musical instrument with 4- 10 musicians. The first horizontal-vertical instrument in 3 sizes:
-big: four 7-octave intervals vocal range
-medium: two 6-octave intervals vocal range
-small: two 4-octave intervals vocal range