Early 1010music music products use the Type B mapping of MIDI signals to stereo minijacks. Bitbox mk2 and bitbox micro can use mini TRS Type A or Type B for MIDI inputs. Bitbox micro uses Type B for MIDI outputs.
The diagram to the right shows the numbering of the pins on a MIDI connector and the labels of the connection components of a stereo minijack. Type B products are compatible with cables that use the following mapping of MIDI signals between 5 Pin DIN MIDI connectors and stereo minijacks:
TRS Audio Jack