However, external audio signals through the Pocket Operators seems very muted, but the "sync" works like a champ!The Pocket Operators sync well with Korg's Volcas, but the Volca synchronization pulse is constant.

The click track syncs pretty well to almost any other synth that can output a click, so it should work in most environments

I did not have much success "sync"-ing with an Arturia BeatStep Pro or Akai Professional's Rhythm Wolf, Tom Cat, or Timbre Wolf's gate outputs.

Using chords numbered 1-16 (each number corresponds to a preset chord, like Dm, Em, Esus, E, F, G, C/G, etc.), you can program a chord progression up to (I believe