Akai is embracing vibe-coded mods with an open-source MPC

A keyboard-based MPC takes shape
The MPC Sample Key is a 37-key version of Akai’s budget-friendly MPC Sample. It is not formally announced, but Akai has begun showing developer-made modifications to the device.
The instrument is expected to use software similar to the MPC Sample, adjusted for its keyboard, pitch wheel and mod wheel. Unlike the higher-end MPC Key 37, it has no pads; samples are played using the keys.
Developers show custom synths
Short Instagram Reels posted by Akai show modifications made through vibe coding. Among the additions are Native Instruments Massive, virtual analog synths and FM synths. One clip shows a fully custom operating system containing “several different synths,” according to Akai’s video.
Community tools may reach MPC Sample
The clips also show the regular MPC Sample running vibe-coded synths built with Claude. Akai says the same community features will come to that model, though it remains unclear whether the full MPC Sample platform will become open source.
CEO Jack O’Donnell told The Verge that inMusic brands, particularly Akai, intend to support modders by providing early devices to developers. He said those efforts will also involve open-sourcing some software and offering an SDK.
Key points
- The MPC Sample Key is a 37-key device with open-source firmware.
- Akai’s clips show custom synths, including Massive, virtual analog and FM instruments.
- Community features are also planned for the MPC Sample.
- Jack O’Donnell said Akai plans to offer developers early devices, some open-source software and an SDK.

