MUSYS was a language to simplify the composition of music and playing of some of the first electronic synthesisers. Peter Grogono wrote it around 1969 and it ran on a PDP-8 (in Putney, London, UK ...

Although Arduino's programming language is based on C++, you won't be able to use all of its commands. But, you can still use objects in Arduino's IDE, which are a fundamental aspect of C++.

Arduino microcontrollers have added Python to the range of compatible programming languages. Others can be used, and not just Arduino's own IDE app.