Beep Boop Boom Box Cartridge [CHIPTUNE] for Gameboy

This is a cartridge flashed with Beep Boop Boom Box.

Beep Boop Boom Box is a "tone matrix"-style music toy where activating squares on the board makes music play. There are two customizable channels to use, as well as a percussion channel on the bottom of the screen. You can change certain aspects of the sounds by opening the settings menu and playing around!

Controls

• D-Pad: Move cursor, change settings
• A: Lay notes on Track 1, Percussion Track
• B: Lay notes on Track 2
• Start: Pause/resume playback
• Select: Open/close settings menu

Comes with a case.

Usage instructions here.