MP4 to MIDI Made Simple: Best Tools to Turn Videos
Converting MP4 to MIDI may sound a bit professional, but it's actually quite useful for people who work with music. MP4 is a common video format and MIDI is a type of file used to create and play music. Sometimes I want to use it again in a new way because the video BGM is very good. So, conversion from MP4 to MIDI is useful. In this article, we will explain what it means, why someone does it, and the best tools to facilitate the process.
Part 1: What Does It Mean to Convert MP4 to MIDI?
Converting MIDI to MP4 means that you can edit the audio of the video and play it on the instrument. While the MP4 file retains full sound, the MIDI file retains only note data. This process helps music creators and learners work with songs in a new way by giving them access to the notes behind the sound.
Comparison Between MP4 to MIDI
Feature | MP4 Video File | MIDI File |
---|---|---|
Contains video | ||
Contains actual audio | ||
Stores music instructions (notes) | ||
Editable in music software | ||
Can change instruments and tempo easily | ||
File size is usually small | ||
Good for music learning and remixing | ||
Plays in video players |
Why want to convert MP4 to MIDI?
There are many reasons:
- I want to play the melody I heard in the video on the piano.
- You want to remix or change songs in a creative way.
- If you are studying music and need notes to learn parts.
- I want to use rhythm and melody in my songs.
- MIDI files can control music over audio files.
Part 2: Use Cases for MP4 to MIDI Conversion
MP4 to MIDI converter free is not just a technical task. This method is useful for studying songs, reusing melodies, and practicing instruments. The following are common ways to use MP4 to MIDI convertor in music projects and learning activities.
- BGM Remix: You can make video BGM a MIDI file. After that, you can use it in software such as FL Studio and GarageBand.
- Learn Instruments: When you convert a song to MIDI, you can see each note. If you are learning a piano or guitar, it helps you understand when to play what sound.
- Music Analysis and Transcriptions: Students and teachers study how songs are made using MIDI files. You can see code, rhythm and progress.
Part 3: 4 Best Tools to Convert MP4 to MIDI
Converting MP4 video files to MIDI for editing and reuse requires the right tools. Not all programs can do well, especially when audio is complex. Here are four tools that can convert MP4 to MIDI: Each operation is different, so choose the one that best suits your needs.
1. Bear Audio Tool
This tool works online. No need to install anything. Simply upload the MP4 file, trim and convert the necessary parts. But it only supports simple audio. If your video has too many background noises and many instruments, the results may not be great.

Pros
- Easy to use
- No download needed
- Works in the browser
Cons
- Not very accurate
- Basic features only
2. Audacity
Audacity is a free audio editor. By itself you cannot convert MP4 to MIDI. However, if you install plugins like audio-to-MIDI or Melodyne, you can get close to it. Most effective if the video has clear and single instrument audio.

Pros
- Free
- Many plug-ins available
- Can clean the audio before conversion
Cons
- Setup can be tricky
- Takes time to learn
3. WIDI Recognition System
WIDI is designed to convert audio to MIDI. When the MP4 file is loaded, the sound is converted to notes. Do a better job with single instrument music. It also has the ability to adjust results as needed.

Pros
- Made for this task
- Better note detection
- Good for music students
Cons
- Paid software
- Not perfect with complex audio
4. AnthemScore
AnthemScore uses AI to read audio and convert it to sheet music or MIDI. Notes that are being processed are displayed. Suitable for piano, guitar and other clear instruments.

Pros
- Great visual note display
- Works well with clean audio
- AI-based
Cons
- Paid version for full features
- Struggles with mixed or noisy audio
Part 4: Bonus Convert MP4 Files by Using HitPaw Univd
Step 1: Import MediaOpen HitPaw Univd and add your videos. Drag and drop directly or click "Add Video" to import files into the program. They’ll appear in a neat queue for processing.

Step 2: Update Metadata
Click on the file name to change it or use the edit icons to input details like composer, artist, or description for the video. This step is optional but helpful.

Step 3: Add External Subtitles
To attach subtitles, click "Add Subtitles" and select a supported format (e.g., SRT). Subtitles can be managed or reordered after importing.

Step 4: Define Output Preferences
Choose an output format for the video. Use the "Convert all to" option for batch conversions and modify codec settings for fine-tuning.

Step 5: Process Videos
Set a destination folder and press "Convert" to start. For multiple files, click "Convert All." Hardware acceleration ensures efficient processing.

Step 6: Access Your Files
Once done, visit the "Converted" tab. Locate the saved files by clicking "Open Folder" or use them for further editing if necessary.

Part 5: FAQs About Converting MP4 to MIDI
Q1. Can I convert any MP4 to MIDI?
A1. No. If there is a lot of noise or a lot of instruments and voices are mixed, the accurate result may not be obtained. Ideal for clean melodies.
Q2. Does the MIDI file keep the voice or just instruments?
A2. MIDI does not include voice. Only piano and guitar notes are included. If the video has a song, the part will not be correctly converted.
Q3. Is it legal to convert copyrighted music to MIDI?
A3. If it is used for personal study, it is usually fine. However, unauthorized use of public videos and songs may violate copyright law. Be sure to check the source and terms.
Conclusion
By converting MP4 to MIDI, you can make your video music an editable file. Whether you are learning an instrument, making your own music, or just exploring music, this method is very useful. You can use tools like Bear Audio Tool and Audacity, but they may not be accurate. WIDI or AnthemScore is better for real use. But if you want a simple, all-in-one way, HitPaw Univd is a smart choice. Everything from cleaning audio to converting to MIDI is processed in one place. If you want to convert your favorite video sound to MIDI music, try HitPaw Univd now.
Share this article:
Select the product rating:
Daniel Walker
Editor-in-Chief
My passion lies in bridging the gap between cutting-edge technology and everyday creativity. With years of hands-on experience, I create content that not only informs but inspires our audience to embrace digital tools confidently.
View all ArticlesLeave a Comment
Create your review for HitPaw articles