3 Easy Ways to Convert a PDF Sheet Music File to MIDI

Sheet music is usually in PDF format before it is converted to a music file, if you need to edit or further produce the music, you would better convert the PDF to MIDI, in ways that are a little bit different from converting PDF to MP3.

This process consists of two main steps:

• Optical Music Recognition (OMR) is a computer-acquired technique for reading sheet music. This technology scans the sheet music in a PDF file and is very similar to OCR for scanning books, etc.

• Generating MIDI files means using specialized software to convert the recognized music information into MIDI format, which can be read by music software or played by MIDI instruments.

Comparing the Methods

PDF to MIDI Converter	Pros	Cons
Musescore	Free and open source Feature-rich Support desktop and mobile devices	For complex PDF recognition may not be fully accurate
PDFtoMusic	High accuracy of PDF recognition Professional and supports output in multiple formats	Free version has limited functionality Desktop use only
PlayScore 2	Accurately recognize music from PDF and photos Supports use on smartphones and tablets	Advanced features and full score conversion require a paid subscription Desktop operating systems are not supported

Convert PDF to MIDI Using Musescore

Musescore is a popular and free PDF to MIDI converter. It not only supports importing scores from PDF and converting them to MIDI files, but also provides the ability to create, edit, and print scores.

Most importantly, all of its features are free! You can check the below guide to get MIDI from PDF by MuseScore.

Similarly, if you want to learn how to convert MP3 to PDF sheet music, you can find the appropriate tools to do so.

Step 1. Install and open MuseScore > Click the File button > Select Import PDF option from the dropdown menu.

Step 2. Sign in to MuseScore > Tap Select PDF file to upload the digital music sheet > The software will then convert it to a project file and download it.

MusicScore will then automatically use the OMR tool to analyze the PDF and convert it to a MusicXML format.

Step 3. Go back to the main window > Press Ctrl + O to import the downloaded file.

Step 4. Navigate to choose File > Select the MIDI format and choose the Export button to save the file in MIDI format.

Convert PDF to MIDI on Desktops Using PDFtoMusic

PDFtoMusic is a professional sheet music PDF conversion tool used by many professional musicians. It supports many output formats, such as MIDI, MusicXML and Myr. However, its free features are limited, and you can only convert the first page of the PDF to Midi.

In addition to converting PDF files to Midi format, PDFtoMusic allows users to edit the content of the file by adding the sounds of different instruments such as guitar and piano. Below is the guide to using PDFtoMusic to convert a PDF Sheet Music file to MIDI.

Step 1. Download and run PDFtoMusic on your computer.

Step 2. Tap File > Open to upload the PDF with PDFtoMusic.

Step 3. After you upload your PDF file, PDFtoMusic will scan through the document for musical notes.

Step 4. Then tap on File in the upper left corner > Click Export and choose the MIDI option.

Convert PDF to MIDI on Mobile Using PlayScore 2

If you need to convert PDF to MIDI on your mobile phone, you can use PlayScore 2 software. PlayScore 2 is an excellent music scanning software for iPhone, iPad and Android devices.

It supports you to choose a PDF from your device’s storage or use the device’s camera to scan a physical sheet music page. It also supports offline use. Here are the steps to scan a sheet of music and convert it to MIDI.

Step 1. Download PlayScore app from Apple Store (on iPhone/iPad) or Google Play Store(on Android).

Step 2. Open the app > Select import sheet music or a PlayScore document to upload the PDF file. Or you can tap the camera icon to take a photo of a page to play.

Step 3. When you upload the PDF, it will analyze and recognize the sheet music automatically.

Step 4. Finally, select the share option > Choose Save as MIDI as the export format to convert and save PDF as MIDI.

FAQs

Can I convert handwritten sheet music from PDF to MIDI?

Converting handwritten sheet music is more challenging than printed scores. While some advanced OMR software may attempt to recognize handwritten notes, results are often unreliable. For best results, printed music should be used whenever possible.

Are there online tools for converting PDF to MIDI?

Currently, there are no reliable online tools that can convert PDF to MIDI directly due to the complexity of OMR. Most online converters lack the necessary technology to accurately interpret musical notation. It is advisable to use dedicated software installed on a computer for better results.

What should I do if the conversion isn’t accurate?

If the conversion results are inaccurate, consider the following steps:

• Manual editing: Use music notation software like MuseScore to manually correct any errors in the MIDI file.
• Try different software: Experiment with various OMR tools to see if another program yields better results.
• Improve the source PDF: If possible, obtain a higher-quality version of the PDF or re-scan the document at a higher resolution.

Can any PDF be converted to MIDI?

Not all PDFs can be converted to MIDI. The PDF needs to contain a music score or tablature. If the PDF is a scan or an image of a music score, it will require optical music recognition (OMR) software to interpret the notes. If the PDF is already in a digital format that represents the score information (vector PDF), the conversion process might be more straightforward.

Is it legal to convert PDF to MIDI?

It is legal to convert a PDF to MIDI if you own the score or have permission to use it. However, converting copyrighted material without permission could infringe on copyright laws. Always ensure you have the right to convert and use the music in question.