Akai Professional APC Mini MK2 - USB MIDI Pad Controller für Clip Launching mit Ableton Live Lite, 64 RGB Pads, Drum- und Note-Modi und MIDIMixer : Amazon.de: Musikinstrumente & DJ-Equipment
AKAI Professional APC40 MKII - USB Powered Ableton Live Performance Controller with 5x8 Clip Launch Matrix, Faders, Controllers, Crossfader and Software : Amazon.de: Musical Instruments & DJ
APC40 Step Sequencer in Ableton Live 9.6 (Python Script) - YouTube
CMOS 4017 Based 8 Step Sequencer - DIY Audio Circuits