XZZZX
MIDI Controlled Video Player
Archived App (Last seen on 19 May 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.
About
This app allows musicians to control video playback using MIDI signals from their synthesizers or sequencers. It features a timecode display and auto BPM detection, ideal for scoring music to short social media videos.
What's New in XZZZX
1.5
February 27, 2026
- Bluetooth support! Connect to MIDI devices wirelessly over Bluetooth - "Prevent auto-lock" toggle - "Reset" Shortcut renamed from "Return to Start" - Preferences updated and reordered by frequency of use
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FAQ
Does XZZZX have ads?
No, XZZZX does not contain advertisements.
What devices does XZZZX support?
XZZZX is available for iPhone and iPad. It also works on Apple Silicon Macs.
How does XZZZX handle video synchronization?
XZZZX uses hybrid clock sync, where the timecode corrects to MIDI clock every beat. However, it does not keep the video in sync with the sending device after a command is issued, which may cause slight drift over longer periods.
Can XZZZX load videos without an internet connection?
Yes, XZZZX loads video files locally, ensuring no privacy concerns and allowing offline use. Loading may take slightly longer but guarantees internet-free operation.
What is the age rating for XZZZX?
XZZZX has an age rating of 4+, making it suitable for a wide range of users.
How often is XZZZX updated?
The latest version, 1.5, was released on February 27, 2026, indicating recent development activity.
Can XZZZX be controlled via Bluetooth?
Yes, XZZZX supports Bluetooth connectivity for MIDI control, allowing for wireless synchronization with your devices.
What are the customization options for MIDI control in XZZZX?
XZZZX supports MIDI CC control for start, stop, and continue functions through custom configuration. Mute toggle, On, and Off are also available as custom CC mappings.