RMCA Pro is a USB stick auto-accompaniment software that emulates high-quality MIDI keyboards with all the key features. It installs itself in a single directory tree, and is easy to use.

One of the standout features of RMCA Pro is its ability to create accompaniments from any MIDI file or live music. You can import or export MIDI files using the software, and it includes around thirty demo styles.
Additionally, the software supports up to sixteen fingered and ten two-finger chord types, making it a versatile instrument for musicians. Moreover, it can run from a USB stick, making it easier for you to carry it around.
RMCA Pro installs itself in one directory tree, making it easy to set up and use. You can count on this software to provide you with a top-notch experience while producing music.
Version 4.2.8.8: New functions, some enhancements, many improvements and a few minor bugfixes.