I have a request
Could you please move treble midi Chanel and put it on the keyboard between treble and bass . This way we can preset different sound for different Chanel and change sound like a real midi accordion
Archived App (Last seen on 1 Jun 2026)
This is an archived listing of the app previously available on the App Store.Although the app is no longer distributed by Apple, you can still view its description, screenshots, version history, ratings, and metadata for reference.
Details
About
This app functions as a MIDI control surface for iPads, allowing users to play virtual instruments and external synthesizers. It features a piano accordion layout with a treble keyboard and bass/chord buttons, offering customizable MIDI settings and presets.
✓Piano accordion layout
✓24-key treble keyboard
✓36 bass/chord buttons
✓Customizable MIDI settings (channel, velocity, volume)
✓Four savable presets
✓Octave and bass transposition
✓CoreMIDI compatible
Show original description
What's New in Hohner MIDI Piano Accordion
2.4
August 3, 2021
Updated metadata for iTunes App Store. Bumped minimum iOS version to 13.0
MoreUser reviews
Developer apps
FAQ
Does Hohner MIDI Piano Accordion produce its own sound?
No, Hohner MIDI Piano Accordion does not produce sound on its own. It functions solely as a MIDI control surface to trigger sounds from external hardware or software synthesizers.
What kind of instruments can I control with Hohner MIDI Piano Accordion?
You can control VST-style MIDI synthesizers via a CoreMIDI compatible interface or virtual MIDI instruments running on your iPad, such as Roland Sound Canvas for iOS or IK Multimedia SampleTank.
What are the key features of the Hohner MIDI Piano Accordion layout?
It features a two-octave 24-key treble keyboard and 36 bass/chord buttons. The left side offers configurations for Bass/Major/Minor/7 or Counter Bass/Major/Minor.
Can I customize MIDI settings in Hohner MIDI Piano Accordion?
Yes, you can set the MIDI channel (1-16), MIDI velocity, and MIDI volume independently for the treble, bass, and chords. Overall MIDI transposition for all sections is also adjustable.
How many presets can I save in Hohner MIDI Piano Accordion?
You can set up and save four presets, which can be quickly selected from the main play screen to switch between instrument sounds without accessing the MIDI settings page.
What is the price of Hohner MIDI Piano Accordion?
Hohner MIDI Piano Accordion is available for a one-time purchase of $9.99.
What devices is Hohner MIDI Piano Accordion compatible with?
Hohner MIDI Piano Accordion is designed for iPad and is compatible with all iPads.
How often is Hohner MIDI Piano Accordion updated?
The app was last updated on August 3, 2021, to version 2.4. While specific update frequency is not detailed, this indicates it has received updates since its release in 2015.
