OCTACHRON MIDI Drum Sequencer
OCTACHRON MIDI Drum Sequencer is made and published by Markus Teufel. AppBrain is an independent app data site and isn't affiliated with Markus Teufel. The app name, icon, screenshots and description belong to Markus Teufel and are shown as published on the App Store.
AppBrain's verdict
EstablishedLoved by users- Rating on App Store
- 4.56
- 106 ratings
- Last updated
- March 5, 2026
- Size
- 12.1 MB
Users love it: 4.6 stars from 106 ratings.
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Store listing
By Markus Teufel, from the App StoreDescription by Markus Teufel Written by the developer, not by AppBrain. Click to read.
PRESS REVIEWS
- “OCTACHRON is almost perfect now” (haQ attaQ)
- “Favorite MIDI Sequencer - User's Choice Award 2022” (iOS AUv3 Facebook Group)
- “An exciting MIDI sequencer with advanced features” (Synth Anatomy)
- “Particularly the probability parameters are a lot of fun” (Amazona)
!!! PLEASE NOTICE: OCTACHRON IS A MIDI SEQUENCER AND DOES NOT CREATE ANY SOUNDS OF ITS OWN !!!
We believe in specialization. This is why OCTACHRON is focused on in depth MIDI sequencing. Control your favorite iOS drums like Blip Box, Ruismaker or MV08, synths like Zeeon or Model D or any other hard- or software MIDI instrument with it.
iOS 12 or higher required. If used with a host software, this has to be compatible with the MIDI AudioUnit standard.
OVERVIEW
- Standalone or AUv3 AudioUnit
- 1-32 steps with flexible clock divider and custom time signatures
- Up to 16 mutable tracks with adjustable length
- Up to 8 chainable patterns (song mode)
- Swing with flexible swing grid
- Save, restore and export your pattern presets, MIDI files and MIDI mapping presets
- Parameter lock for velocity, ratcheting, offset, trigger probability, trigger condition, gate length and MIDI CC Modulation
- Scales generator
- MIDI control pattern selection, play and mute
- Customizable mapping and mapping presets
- Works iOS 12 upwards
- Optimized for iPad and iPhone
- Also compatible standalone with M Macs and Apple Vision Pro
LOTS OF MAPPING PRESETS FOR POPULAR DRUM APPS AND HARDWARE
- AR-909, Axxon 2 & Blip Box
- Dadamachines Automat, Digistix & DM1/DM2/Drumlab
- DrumComputer by Sugar Bytes
- EGDR 606, 808 & 909
- FAC Drumkit, Hammerhead
- Koala Sampler & Korg Gadgets
- MV08 & NS2 Slate
- Pure Acid Drums
- Ruismaker & Ruismaker FM
- SDS-X, Sitala & Splat-To-Clat
- VA Drum SM, VA Drum2 808 & 909
- Vatanator
- Korg Electribe EMX & ER-1
- Korg Volca Beats
- MFB 522
- Roland MC-101
- Roland TR-08
- Roland TR-707 & 727
- Roland TR-808
- Roland TR-909
Also save, load and share your own MIDI mappings ...
SMART RANDOMIZER
- Smart pattern randomizer
- Randomizer configuration per track
- Trigger mutation per track
- Mutation of internal and CC modulation parameters
PARAMETER LOCK
- Velocity and MIDI CC modulation
- Multiple hits per step with ratcheting
- Offset
- Trigger probability
- Trigger condition
- Gate length
- MIDI CC on every step
- 8 CCs per Track
- Mutation of Internal and CC Modulation
TRACK SETTINGS
- Assign MIDI notes to each track or use mapping presets
- Individual track length to create polyrhythms
LIVE PERFORMANCE FEATURES
- Instant pattern switch option
- Mute function per track to easily build up layers
CONNECTIVIY
- Sequence other standalone apps, AUv3 AudioUnits or external hardware via MIDI
- OCTACHRON derives its timing from the host application, its internal clock or via AbletonLink
- Trigger on different MIDI channels per track
NO TRACKING
- OCTACHRON works offline
- No push notifications
- No ads or in-app purchases
- No tracking tools
- Active on social media and in the mobile music community
- Ongoing development and support and many new features on the list
FOR MELODIC INSTRUMENTS GENERATE VARIOUS SCALES IN ALL KEYS
OCTACHRON is optimized for drums. But it also supports standard melodic scales like major, minor and also more unusual ones like mixolydian, phrygian and more ...
Safety and technology
Found in the app by AppBrain- Price
- $9.99
- App size
- 12.1 MB
- Content rating
- Everyone
Technologies used by OCTACHRON MIDI Drum Sequencer
Releases
Updates seen on the App Store- Version
- 2.2.2
- Launched
- May 2019
No changelog data
Alternatives
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Rankings
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About the app and developer
About OCTACHRON MIDI Drum Sequencer
OCTACHRON MIDI Drum Sequencer is a music app developed by Markus Teufel.
User Ratings
OCTACHRON MIDI Drum Sequencer is rated 4.56 out of 5 stars. The rating is based on 110 ratings.
App Information
OCTACHRON MIDI Drum Sequencer costs $9.99. The app size is 12.14 MB. The latest version available is 2.2.2. The last update was on March 5, 2026.
Technical Requirements
The app has a content rating of Everyone. The app has been available on the App Store since May 2019.
Developer information for Markus Teufel
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