I’m considering buying an electronic keyboard for ear training and to create simple backing tracks to play along with on sax and clarinet. So far I have been using BIAB for this. I’m not planning on really learning to play keyboard, but I know enough to play chords and intervals. I find that playing chords on a keyboard is better than listening to chords programmed in BIAB for ear training. What features should I be looking for in an electronic keyboard for this purpose? Any specific recommendations? How does practicing sax with a programmable keyboard compare with practicing with BIAB? Thanks.