Percussion music instrument comprises angled tube with opened end, and percussion stick hitting end and generating sound due to vibration of inner air

摘要

Instrument has angled tube (1) opened at end (2), and with air in inner volume. End is limited by peripheral edge, around end section (5), defining transversal section larger than transversal section of tube casing. User plays with percussion instrument using percussion stick (12) comprising handle (16) attached to percussion plate (17) recovered by foam. Plate hits end of casing by closing it, and causes inner air to vibrate, generating sound.