Sehr sehr catchy... so ne typische Nach-Hause-Komm-Melodie finde ich. Einladung - Stefan Dettl from Spreadfilms on Vimeo .
Sound is a travelling wave which is an oscillation of pressure transmitted through a solid, liquid, or gas, composed of frequencies within the range of hearing and of a level sufficiently strong to be heard, or the sensation stimulated in organs of hearing by such vibrations