Freesound: collaborative database of creative-commons licensed sound for musicians and sound lovers. Have you freed your sound today?
MediaCollege.com is a free resource site, suitable for anyone with an interest in audio-visual media. Tutorials and articles include everything from video production to website design.
专注、冥想、放松、睡眠,轻松创建专注或放松的音乐氛围!
AudioTag.info is a free music recognition service. It allows identifying almost any unknown piece of music recording easily by means of a sophisticated proprietary audio fingerprinting algorithm.