Compilers · FIB-UPC

JSBach Interpreter

Write music with code: JSBach is a small language with procedures, variables, loops, and conditionals that plays back musical notes. Try the examples or write your own.

<:> C4play a note  <!> "text"print  x <- 5assign  |: ... :|block
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Examples

Code Editor

About this project

Originally built with ANTLR4 and Python for a compilers course at FIB-UPC. The language supports procedures, recursion, arithmetic, lists, conditionals, loops, and musical note playback. This browser version uses a hand-written parser and the Web Audio API for sound synthesis.

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