Source

Source decides where a track’s notes come from. Manual, the default, plays the notes stored on each step. The other four sources generate notes: a melodic shape (Phrase), a looping random register (Random loop), a melodic walk (Markov), or a weighted draw from a set of notes per step (Stochastic). Each track has one source.

Where

Keys > Source (page 6). Hold EDIT, tap 23 (Keys), tap 46. The top value row, 41 to 45, picks the source. The bottom value row, 31 to 38, sets the chosen source’s settings. The step pad picks which setting is being edited.

Tap Phrase (1) on the top value row, then the Shape setting on step pad 82 (2). The bottom row shows the Phrase shapes.

The sources

Pad Source What it does
41 Manual Plays the notes stored on each step. The default.
42 Phrase Spreads a melodic shape over the track’s active steps.
43 Random loop A looping register of scale degrees that can drift.
44 Markov Each note moves on from the previous generated note.
45 Stochastic Each step holds a weighted set of notes. One note is drawn each time the step fires.

Pads 46 to 48 do nothing.

Settings for each source

Source Step pad Values (bottom row)
Phrase 82 Shape 31 Rise, 32 Fall, 33 Arch, 34 Valley, 35 Zigzag, 36 Pedal
Phrase 71 or 72 Range (scale steps) 31 to 38 = 1, 2, 3, 4, 5, 7, 10, 14
Phrase 61 or 62 Density (how often it leaves the shape) 31 to 38 = 0, 15, 30, 45, 60, 75, 90, 100 %
Random loop 82 Lock 31 to 38 = 0, 25, 50, 75, 85, 90, 95, 100 %
Markov 82 Strength 31 to 38 = 0, 18, 36, 54, 73, 91, 109, 127
Markov 71 or 72 Chord weight 31 to 38 = 0, 15, 30, 45, 60, 75, 90, 100 %
Markov 61 or 62 Approach tones 31 Off, 32 On
Stochastic none Edit the weights on Notes

Random loop lock 100 means the loop repeats exactly. Lower values let more of the loop change each time round.

Option 21 is Keep, on Random loop only. Tapping 21 sets the lock to 100 and keeps the current loop. Hold CLEAR (28) and tap 21 to make a new register.

Notes to know

  • Phrase, Markov and Random loop write their generated notes into the steps each time a step fires. The notes you see on Notes are the last generated ones. Lock a step, or edit its notes by hand, to stop a step from being rewritten.
  • Stochastic never changes the stored notes. Its draw is used only when the step plays. A step with no weighted notes plays its stored notes.
  • Switching the source keeps the stored notes. Manual plays them again.
  • Notes always stay inside the track’s root, scale and octave range.
  • Track > Evolution can shift the Phrase pattern over time.
  • Notes: where Stochastic weights are set.
  • Harmony: chord and key settings that apply after the source.