The Bandoneon Range of Notes spans 5 octaves The bandoneon range of notes is surprising, despite the dimensions of this musical instrument: in the most popular model, the 33/38 Rheinische Tonlage Bandoneon, the bass side spans from C2 to B4 (3 octaves), while the melody side ranges from A3 to B6 (another 3 octaves). The […]