You type in your chord chart and load any of the thousands of free Yamaha keyboard styles available online to generate a backing track.
If you need a 100% free desktop alternative that mirrors the core "chord-to-accompaniment" workflow of Band-in-a-Box, several top-tier applications deliver exceptional results. bandin a box free version top
Do you prefer a or are you comfortable using virtual instruments (VSTs) ? Share public link You type in your chord chart and load