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Musicians and music educators often need to adjust the key of a song to suit different vocal ranges or instrumental capabilities. Transposr, brought to you by Planning Center, is a free online tool that simplifies this process by allowing users to transpose MP3 files or text-based sheet music to different keys without requiring any software downloads.

What is Transposr?

Transposr is designed to make music transposition easy and accessible directly from a web browser. It supports the transposition of both MP3 files and text-based musical notation, making it a versatile tool for various musical needs.

Key Features

• MP3 Transposition: Upload your MP3 file and adjust its key with simple controls.
• Sheet Music Transposition: Paste your text-based sheet music into Transposr and change its key instantly.
• Key Selection: Choose from a variety of keys to transpose your music to, offering flexibility for different musical settings.
• Download: Once transposed, you can download your new MP3 file or the transposed sheet music in PDF format.

How It Works

1. Choose whether you want to transpose an MP3 file or a text file containing your sheet music.
2. Upload your file or paste your sheet music text.
3. Select the original key and the key you wish to transpose to.
4. Click 'Transpose' and download your transposed music or sheet music.