instruments drums percussion drum sets set components drums bass drums

MCS- HOME INDUSTRY  DRUMBAND INSTRUMENTS
Address : Jl. Raya Ngelom 364 Sepanjang Kec. Taman 

Kab. Sidoarjo (61257) Jawa Timur-Indonesia

 Telp: 0852 3511 7755 WA: 081 2326 4574

HOME INDUSTRY DRUMBAND INSTRUMENTS for KeywordConsider also that viewers perceive the movement of marchers as light waves. Since light travels faster than sound, viewers may perceive that movement is out of phase with the sound. Sound waves may also reflect off parts of the stadium or nearby buildings.