Previous Versions
Here you can find the changelog of Chordion : Musical Instrument & MIDI Controller since it was posted on our website on 2025-04-25 15:47:17.
The latest version is 1.51 and it was updated on 2026-10-10 13:38:17. See below the changes in each version.
Chordion : Musical Instrument & MIDI Controller version 1.51
Updated At: 2026-10-09
Changes: Version History • Fixes a bug that caused a popping sound for some users. 1.51 03/17/2017 • 64-bit app.
• Fix bug that could cause MIDI mod wheel issues.
• Audiobus 3 Ready
• Removed Noise:Cloud as the service that hosted it is no longer active.
• This version is for iOS 9 and above. iOS 6 - 8 users can still use the previous build. 1.50 03/14/2017 • Fixed bug which caused iOS 5 & 6 crashes
• Updated Audiobus SDK to fix issues with iOS 8.3
• Fixed a rare bug that caused strange "ghost" screen
• Manual is now opened in Safari for easier reading.
Chordion 2.0 is in the works!
Keep in touch : www.olympianoiseco.com 1.41 04/19/2015 This update is for users running iOS7 or 8. If you are running iOS 6 or earlier please do not update at this time!
Updated for iOS8
Updates to Audiobus and Inter-app Audio
Minor Bug Fixes 1.40 09/22/2014 • fixed issue with MIDI Network on some machines
• improved naming of MIDI Ports. 1.32.2 06/03/2014 Fixed MIDI Channel Bug 1.32.1 02/28/2014 ATTN: MIDI users: There is a bug with MIDI channels right now - If you use channels other than 1, please wait for the next update. Thanks for for your patience!
• Improvements to MIDI implementation.
• Mod Wheel! You can now send mod wheel changes in MIDI mode by moving sideways on a key or chord hexagon.
• Improvements to German translation.
• Optimized for iPad Mini.
• Bug fixes and performance optimizations.
Thanks for your support! As always let us know if you have any issues or suggestions. 1.32 02/22/2014 Bug fixes. 1.31 12/01/2013 Attention iOS 5.1 users: Please wait for the next version before updating, thanks!
Inter-App Audio! Use Chordion as an input for Garageband and other Inter-App Audio host apps!
New "Sustain Pedal" mode!
iOS7 updates.
Minor bug fixes.
As always, let us know if you have any issues or comments: support@olympianoiseco.com 1.3 11/16/2013 Minor Bugs Fixes
New languages : French, German, Italian, Korean, Portuguese (Brazilian) 1.2.3 08/07/2013 Bug fixes regarding Virtual MIDI & MIDI Arpeggiator. 1.2.2 05/28/2013 Thanks for your support!
New in 1.2.1
- minor bug fixes
- fixed bug with Audiobus when in MIDI mode
- arpeggiator in MIDI mode
- drum machine now can play while in MIDI mode
- Japanese, Simplified Chinese, and Spanish language support 1.2.1 05/22/2013 Thanks for your support! Keep in touch, we love to hear how you are using Chordion.
NEW IN 1.2
★★★★★Drum Machine & Arpeggiator★★★★★
Easy to use sequencer with 4 drum machines. Customizable Arpeggiator patterns.
★★★★★New Layout Editor★★★★★
Now you can set up custom chord voicings, create your own scales, and change the range of the keyboard in the new layout editor.
★★★★★New Synthesis Parameters★★★★★
The envelope can now be set to modulate the filter cutoff for extra punch. Added Vibrato effect. Vibrato, Tremolo and Wah effects all have fade-in times for creating delayed modulation. New detuning makes your oscillators thick and juicy!
★★★★★Performance Optimizations★★★★★
Audio engine has been optimized. MIDI mode now completely disengages the audio engine. Graphics engine has been optimized to be extra fast.
★★★★★New Chord Types★★★★★
minMaj7, m7/9, 11, m11, maj7#11, m#11, 6, b6, m6, m#6, and more!
★★★★★Record★★★★★
Record your audio and upload to SoundCloud, Dropbox, or iTunes.
★★★★★Share your songs on Noise:Cloud★★★★★
Noise:Cloud is a new feature for sharing and downloading Chordion presets made by other users. Feeling un-inspired? Check out what others are making with Chordion.
★★★★★Audiobus★★★★★
Stream Chordion's audio output to other iOS apps with Audiobus. 1.2 03/08/2013 Thanks for your continued support, please rate this app!
New in this update:
new chords:
• 9
• m9
• b9
• sus2
• sus4
new scales:
• minor pentatonic scale
• major pentatonic scale
• whole tone scale
• half-whole diminished scale
• whole-half diminished scale
• enigmatic scale
• major blues scale
• minor blues scale
• acoustic scale
• bebop dominant scale
• bebop major scale
• bebop harmonic minor scale
• bebop melodic minor scale
• bebop dorian scale
• flamenco
new layout templates!
• blues
• folk 1.1.1 11/13/2012 • new MIDI mode!
• optimizations
• minor bug fixes
• fixed issue with diminished chords
• fixed color of mixer icon on startup
• improved note management with chord buttons
• fixed issue with file names
Thanks for your support. If you like this app, please write us a review! 1.1 11/02/2012 1.0 08/21/2012
Chordion : Musical Instrument & MIDI Controller version 1.51
Updated At: 2026-09-04
Changes: Version History This app has been updated by Apple to prepare for watchOS 27 compatibility. No new features are included.
• Fixes a bug that caused a popping sound for some users. 1.51 03/17/2017 • 64-bit app.
• Fix bug that could cause MIDI mod wheel issues.
• Audiobus 3 Ready
• Removed Noise:Cloud as the service that hosted it is no longer active.
• This version is for iOS 9 and above. iOS 6 - 8 users can still use the previous build. 1.50 03/14/2017 • Fixed bug which caused iOS 5 & 6 crashes
• Updated Audiobus SDK to fix issues with iOS 8.3
• Fixed a rare bug that caused strange "ghost" screen
• Manual is now opened in Safari for easier reading.
Chordion 2.0 is in the works!
Keep in touch : www.olympianoiseco.com 1.41 04/19/2015 This update is for users running iOS7 or 8. If you are running iOS 6 or earlier please do not update at this time!
Updated for iOS8
Updates to Audiobus and Inter-app Audio
Minor Bug Fixes 1.40 09/22/2014 • fixed issue with MIDI Network on some machines
• improved naming of MIDI Ports. 1.32.2 06/03/2014 Fixed MIDI Channel Bug 1.32.1 02/28/2014 ATTN: MIDI users: There is a bug with MIDI channels right now - If you use channels other than 1, please wait for the next update. Thanks for for your patience!
• Improvements to MIDI implementation.
• Mod Wheel! You can now send mod wheel changes in MIDI mode by moving sideways on a key or chord hexagon.
• Improvements to German translation.
• Optimized for iPad Mini.
• Bug fixes and performance optimizations.
Thanks for your support! As always let us know if you have any issues or suggestions. 1.32 02/22/2014 Bug fixes. 1.31 12/01/2013 Attention iOS 5.1 users: Please wait for the next version before updating, thanks!
Inter-App Audio! Use Chordion as an input for Garageband and other Inter-App Audio host apps!
New "Sustain Pedal" mode!
iOS7 updates.
Minor bug fixes.
As always, let us know if you have any issues or comments: support@olympianoiseco.com 1.3 11/16/2013 Minor Bugs Fixes
New languages : French, German, Italian, Korean, Portuguese (Brazilian) 1.2.3 08/07/2013 Bug fixes regarding Virtual MIDI & MIDI Arpeggiator. 1.2.2 05/28/2013 Thanks for your support!
New in 1.2.1
- minor bug fixes
- fixed bug with Audiobus when in MIDI mode
- arpeggiator in MIDI mode
- drum machine now can play while in MIDI mode
- Japanese, Simplified Chinese, and Spanish language support 1.2.1 05/22/2013 Thanks for your support! Keep in touch, we love to hear how you are using Chordion.
NEW IN 1.2
★★★★★Drum Machine & Arpeggiator★★★★★
Easy to use sequencer with 4 drum machines. Customizable Arpeggiator patterns.
★★★★★New Layout Editor★★★★★
Now you can set up custom chord voicings, create your own scales, and change the range of the keyboard in the new layout editor.
★★★★★New Synthesis Parameters★★★★★
The envelope can now be set to modulate the filter cutoff for extra punch. Added Vibrato effect. Vibrato, Tremolo and Wah effects all have fade-in times for creating delayed modulation. New detuning makes your oscillators thick and juicy!
★★★★★Performance Optimizations★★★★★
Audio engine has been optimized. MIDI mode now completely disengages the audio engine. Graphics engine has been optimized to be extra fast.
★★★★★New Chord Types★★★★★
minMaj7, m7/9, 11, m11, maj7#11, m#11, 6, b6, m6, m#6, and more!
★★★★★Record★★★★★
Record your audio and upload to SoundCloud, Dropbox, or iTunes.
★★★★★Share your songs on Noise:Cloud★★★★★
Noise:Cloud is a new feature for sharing and downloading Chordion presets made by other users. Feeling un-inspired? Check out what others are making with Chordion.
★★★★★Audiobus★★★★★
Stream Chordion's audio output to other iOS apps with Audiobus. 1.2 03/08/2013 Thanks for your continued support, please rate this app!
New in this update:
new chords:
• 9
• m9
• b9
• sus2
• sus4
new scales:
• minor pentatonic scale
• major pentatonic scale
• whole tone scale
• half-whole diminished scale
• whole-half diminished scale
• enigmatic scale
• major blues scale
• minor blues scale
• acoustic scale
• bebop dominant scale
• bebop major scale
• bebop harmonic minor scale
• bebop melodic minor scale
• bebop dorian scale
• flamenco
new layout templates!
• blues
• folk 1.1.1 11/13/2012 • new MIDI mode!
• optimizations
• minor bug fixes
• fixed issue with diminished chords
• fixed color of mixer icon on startup
• improved note management with chord buttons
• fixed issue with file names
Thanks for your support. If you like this app, please write us a review! 1.1 11/02/2012 1.0 08/21/2012
Chordion : Musical Instrument & MIDI Controller version 1.51
Updated At: 2026-08-23
Changes: Version History This update from Apple will improve the functionality of this app. No new features are included.
• Fixes a bug that caused a popping sound for some users. 1.51 03/17/2017 • 64-bit app.
• Fix bug that could cause MIDI mod wheel issues.
• Audiobus 3 Ready
• Removed Noise:Cloud as the service that hosted it is no longer active.
• This version is for iOS 9 and above. iOS 6 - 8 users can still use the previous build. 1.50 03/14/2017 • Fixed bug which caused iOS 5 & 6 crashes
• Updated Audiobus SDK to fix issues with iOS 8.3
• Fixed a rare bug that caused strange "ghost" screen
• Manual is now opened in Safari for easier reading.
Chordion 2.0 is in the works!
Keep in touch : www.olympianoiseco.com 1.41 04/19/2015 This update is for users running iOS7 or 8. If you are running iOS 6 or earlier please do not update at this time!
Updated for iOS8
Updates to Audiobus and Inter-app Audio
Minor Bug Fixes 1.40 09/22/2014 • fixed issue with MIDI Network on some machines
• improved naming of MIDI Ports. 1.32.2 06/03/2014 Fixed MIDI Channel Bug 1.32.1 02/28/2014 ATTN: MIDI users: There is a bug with MIDI channels right now - If you use channels other than 1, please wait for the next update. Thanks for for your patience!
• Improvements to MIDI implementation.
• Mod Wheel! You can now send mod wheel changes in MIDI mode by moving sideways on a key or chord hexagon.
• Improvements to German translation.
• Optimized for iPad Mini.
• Bug fixes and performance optimizations.
Thanks for your support! As always let us know if you have any issues or suggestions. 1.32 02/22/2014 Bug fixes. 1.31 12/01/2013 Attention iOS 5.1 users: Please wait for the next version before updating, thanks!
Inter-App Audio! Use Chordion as an input for Garageband and other Inter-App Audio host apps!
New "Sustain Pedal" mode!
iOS7 updates.
Minor bug fixes.
As always, let us know if you have any issues or comments: support@olympianoiseco.com 1.3 11/16/2013 Minor Bugs Fixes
New languages : French, German, Italian, Korean, Portuguese (Brazilian) 1.2.3 08/07/2013 Bug fixes regarding Virtual MIDI & MIDI Arpeggiator. 1.2.2 05/28/2013 Thanks for your support!
New in 1.2.1
- minor bug fixes
- fixed bug with Audiobus when in MIDI mode
- arpeggiator in MIDI mode
- drum machine now can play while in MIDI mode
- Japanese, Simplified Chinese, and Spanish language support 1.2.1 05/22/2013 Thanks for your support! Keep in touch, we love to hear how you are using Chordion.
NEW IN 1.2
★★★★★Drum Machine & Arpeggiator★★★★★
Easy to use sequencer with 4 drum machines. Customizable Arpeggiator patterns.
★★★★★New Layout Editor★★★★★
Now you can set up custom chord voicings, create your own scales, and change the range of the keyboard in the new layout editor.
★★★★★New Synthesis Parameters★★★★★
The envelope can now be set to modulate the filter cutoff for extra punch. Added Vibrato effect. Vibrato, Tremolo and Wah effects all have fade-in times for creating delayed modulation. New detuning makes your oscillators thick and juicy!
★★★★★Performance Optimizations★★★★★
Audio engine has been optimized. MIDI mode now completely disengages the audio engine. Graphics engine has been optimized to be extra fast.
★★★★★New Chord Types★★★★★
minMaj7, m7/9, 11, m11, maj7#11, m#11, 6, b6, m6, m#6, and more!
★★★★★Record★★★★★
Record your audio and upload to SoundCloud, Dropbox, or iTunes.
★★★★★Share your songs on Noise:Cloud★★★★★
Noise:Cloud is a new feature for sharing and downloading Chordion presets made by other users. Feeling un-inspired? Check out what others are making with Chordion.
★★★★★Audiobus★★★★★
Stream Chordion's audio output to other iOS apps with Audiobus. 1.2 03/08/2013 Thanks for your continued support, please rate this app!
New in this update:
new chords:
• 9
• m9
• b9
• sus2
• sus4
new scales:
• minor pentatonic scale
• major pentatonic scale
• whole tone scale
• half-whole diminished scale
• whole-half diminished scale
• enigmatic scale
• major blues scale
• minor blues scale
• acoustic scale
• bebop dominant scale
• bebop major scale
• bebop harmonic minor scale
• bebop melodic minor scale
• bebop dorian scale
• flamenco
new layout templates!
• blues
• folk 1.1.1 11/13/2012 • new MIDI mode!
• optimizations
• minor bug fixes
• fixed issue with diminished chords
• fixed color of mixer icon on startup
• improved note management with chord buttons
• fixed issue with file names
Thanks for your support. If you like this app, please write us a review! 1.1 11/02/2012 1.0 08/21/2012
Chordion : Musical Instrument & MIDI Controller version 1.51
Updated At: 2017-03-17
Changes: This app has been updated by Apple to display the Apple Watch app icon.
• Fixes a bug that caused a popping sound for some users.
Chordion : Musical Instrument & MIDI Controller version 1.51
Updated At: 2017-03-17
Changes: Mar 17, 2017
Version 1.51
This app has been updated by Apple to display the Apple Watch app icon.
• Fixes a bug that caused a popping sound for some users.
Disclaimer
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