Taike. Looking from another direction.
Creating a song from the PC using BIAB. Once the chords are entered, give or takes 2 minutes. BIAB will generate the song with full backing Drums. Bass. Piano. Guitar. Strings within 10 seconds. Save as Midifile, load into keyboard and play the melody live. A lead sheet with chords is quickly printed if required. Completed time 5 minutes.