Star Bars Atari 2600 Music Editor V1.2

Star Bars is a music sequencer and play routine for Atari 2600 video game console from the late 70's. The editor runs on a Commodore 64 and exports both PAL and NTSC Atari 2600 ROM images containing your music and the music player code.

Download: starbars.zip
Star Bars Manual.pdf
Source: CSDb