✅ APC40 reference

  1. 8x5 Clip deck
  2. Zone On/Off
  3. Effects 1-8 On/Off
  4. Zone X/Y Flip
  5. Effects 9-24 On/Off
  6. Effect Faders 1-8
  7. Global Brightness
  8. Effect 1-8 Parameter Adjustment
  9. Group Buttons
  10. Stop All Clips (Press twice to immediately stop all clips without their fade settings)
  11. Clip deck Scroll
  12. Contextual Parameters panel controls
  13. Clip Page Left/Right
  14. Zone Page Left/Right
  15. Alt button (allows for clip selection)
  16. Shift button (allows for multi-select and other options)
  17. Tempo Multiplier Enable/Disable
  18. Tempo Multiplier Fader (0% - 200%)
  19. Play / Pause
  20. Toggle Record Timeline
  21. Arm / Disarm (you must press Shift to arm)
  22. Tempo bar reset
  23. Tap Tempo
  24. Toggle Zone Delay (use with Shift to cycle through Delay/Chase, or with Alt to toggle Retrigger)
  25. Nudge tempo + and -
  26. Tempo Scroll
  27. Foot Pedal, Tap Tempo

The Device Control knobs follow the same contextual parameters shown in the on-screen Parameters panel. With a clip selected they control clip shift, zone delay, global spin and global scale. If a group button is held, the first controls switch to that group's fade in and fade out times.