I recorded this song from ABBA, live (no MIDI editing) using a disco style with drums, bass and a rhythm guitar, the rest are right hand parts.

I had to use Bass Inversion excessively, since this song has a Bass on Note in almost every single measure.

In the future, I will probably create a MIDI backing track especially for the BASS, just so I won't freak out the arranger with the quick chord changes. For now here it is...