JamStudio - create music beats - free online music mixing & songwriting tool - quickly create backing tracks, karaoke songs, soundtracks & demo songs with professional sounds. JamStudio is perfect for songwriters, musicians, producers or any music enthusiast. Producers can enter chords, loops, sound effects, sound clips, tracks, music, beats, patterns, riffs, pads, samples, remix and sequences using guitars, keyboards, synthesizers, bass guitar, acoustic guitar, music software and producing tools. JamStudio is a free online mixer similar to Acid, Acid pro, garageband, Sony Acid, fruity loops, band in a box, pro tools, vegas, DAW.