+The **303** primarily refers to the [Roland TB-303](/wiki/TB-303) Bass Line, a single-voice [Synthesizer](/wiki/Synthesizer) released in 1981. Though initially a commercial failure, its distinctive "squelchy" sound became a cornerstone of [Acid House](/wiki/Acid_House) and other electronic music genres.
+## See also
+- [Electronic Music](/wiki/Electronic_Music)
+- [Techno](/wiki/Techno)
+- [House Music](/wiki/House_Music)
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