MIDI Opener 4.2.3

MartianRover – Freeware – iOS
out of 75 votes

Unlock Your MIDI Potential with MIDI Opener

Pete Milner

03/09/2025

MIDI Opener by MartianRover is a powerful tool that simplifies the process of opening and editing MIDI files, making it an essential addition to any music producer's toolkit.

MIDI Opener: The Ultimate MIDI Player Experience

Experience the new standard in MIDI playback with MIDI Opener, the most advanced and user-friendly free MIDI player available on the App Store. This latest version has been meticulously redesigned from the ground up to provide you with an unparalleled MIDI experience.

Key Features:

All-New User Interface: Enjoy a sleek, modern UI that displays every note in each track of your song, making it easy to follow along and visualize the music.
Change Tempo and Key (Upgrade available): Set the playback rate using convenient presets or choose any BPM you desire. Change the song's key a semitone or an octave at a time.
Enhanced Track Controls (Upgrade available): Take full control of your music with the ability to mute or solo any track in the song. Customize your listening experience and focus on the parts you love the most.
128 General MIDI Instruments: Experiment with each track's instrument by choosing from a wide selection of 128 General MIDI instruments, giving your music a unique and personalized touch.
4 built-in effects: Customize your listening experience even further with reverb, delay, distortion, and equalizer effects.
Custom SoundFont or DLS Soundbanks: Add your own soundbanks.
Synchronized lyrics: Sing along to songs that include lyrics.
3D visualizer: View the song's tracks and notes in an 1980's synthwave style.
Bundled sample song: All upgrades are enabled for the app's bundled song which you can load by tapping the logo or from Settings. This song is available to help you get started and explore the app's capabilities.

Transform your enjoyment of MIDI music with MIDI Opener 4.0. Download now and unlock a world of creative possibilities and endless musical enjoyment.

Where to find MIDI files and soundbanks:

Tap the Safari browser button in the app or go to www.martianrover.com/midi-opener for a list of popular MIDI sites.

How to open files from the web:

After installing the app, you will be able to open files downloaded from the web. Select the file and choose "Open in MIDI Opener" or "Open in...", then select MIDI Opener from the list of apps.

How to open files from the cloud:

Tap the folder icon to browse files in iCloud, Dropbox, Google Drive, etc. Note that the Dropbox or Google Drive app must be installed and iCloud must be configured in your device Settings first.

For technical support or inquiries, please visit our website or contact our support team.

Overview

MIDI Opener is a Freeware software in the category System Utilities developed by MartianRover.

The latest version of MIDI Opener is 4.2.3, released on 01/27/2024. It was initially added to our database on 01/27/2024.

MIDI Opener runs on the following operating systems: iOS.

Users of MIDI Opener gave it a rating of 4 out of 5 stars.

Pros

User-friendly interface for opening and viewing MIDI files
Ability to quickly play MIDI files for previewing
Support for various MIDI formats including Type 0 and Type 1
Lightweight application with fast loading times
No installation required, can be run directly from the executable file

Cons

Lacks advanced features for editing or composing MIDI files
Limited functionality compared to full-fledged MIDI editing software
No option for exporting or saving edited MIDI files

FAQ

What is MIDI Opener?

MIDI Opener is a versatile tool designed for creating and modifying MIDI files quickly and efficiently.

Who is the target audience for MIDI Opener?

MIDI Opener is aimed at musicians, composers, producers, and sound designers who work with MIDI data.

What platforms does MIDI Opener support?

MIDI Opener is available for Windows and macOS.

Can I import MIDI files into MIDI Opener?

Yes, you can easily import existing MIDI files into MIDI Opener for editing.

Does MIDI Opener allow for real-time playback?

Yes, MIDI Opener provides real-time playback of edited MIDI files.

Is there a free trial version of MIDI Opener?

Yes, MartianRover offers a free trial version of MIDI Opener with limited features.

Can I export my edited MIDI files from MIDI Opener?

Absolutely, you can export your edited MIDI files to various formats.

What are the system requirements for MIDI Opener?

MIDI Opener requires at least 4GB of RAM and a compatible processor for optimal performance.

Is there customer support available for MIDI Opener users?

Yes, MartianRover provides customer support through email and online forums.

Are there any tutorials available for learning how to use MIDI Opener?

Yes, MartianRover offers comprehensive tutorials and documentation on their website.

Pete Milner

I'm Pete, a software reviewer at UpdateStar with a passion for the ever-evolving world of technology. My background in engineering gives me a unique insight into the intricacies of software, allowing me to provide in-depth, knowledgeable reviews and analyses. Whether it's the newest software releases, tech innovations, or the latest trends, I'm here to break it all down for you. I work from UpdateStar’s Berlin main office.

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