| Tempo: | Defines the tempo of the song in BPM |
| Signature: | Sets the numerator of the signature. The denominator is always 4. |
| Note duration range: | Sets the minimum and maximum duration of the notes. |
| Scale: | Sets the scale of the song. The blocks will contain notes only from this scale. |
| Port: | Blocks and songs will be played through this MIDI OUT port. |
| Buffer: | Size of the buffer for MIDI messages. You don't need to change this value. |
| PPQN: | Resolution of the generated MIDI data (and MIDI files) in Points Per Quarter Note. |
| Metronome Level: | Volume of the metronome used to test blocks. |
| Generator: | Algorithm used for random number generation. It has no effect yet. |
| Seed: | Initial seed of the generator. It has no effect yet. |