Analogue Pocket Handheld Video Game System even has a built-in audio sequencer and synthesizer
The Analogue Pocket Handheld Video Game System packs a lot of power in a little package. It’s inherently compatible with a library of nearly 3,000 Game Boy games for playing anywhere. However, this portable video game system is also an audio workstation. You can synthesize and sequence audio from this multi video game system with its Nanoloop workstation, letting you create music on the go. Additionally, this handheld gaming device lets you use cartridge adapters to play games from Atari..