iTunes - M4p (protected files)
Most file formats found and used in iTunes can be directly used in Song Surgeon. For example: mp3s, aac, wav, m4a, mp4can all be opened in Song Surgeon. M4P file cannot because these are protected files.The work around for these protected files is to export them and save them in a different format. You can Export these songsusing iTunes and save them as mp3s which can then be opened in Song Surgeon. Here is a link that discusses how to export from iTuneshttp://support.apple.com/kb/PH12167
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Opening protected M4p file from iTunes
The m4p files are a protected file format that are used by iTunes. These are rare but, occasionally we do see them. Song Surgeon cannot open them directly. You can either convert these files or you can re-download as an mp3 from iTunes. See the link ...
I tried to open an mp4 file from my IPod or from ITunes or WMA file, but Song Surgeon cannot open these files. Why?
Song Surgeon can open and save mp4 and wma files. The mp4 files provided via ITunes and stored on IPods are “protected†using an encryption technology called digital rights management or DRM. Similarly many wma files are also protected by DRM ...
Opening DRM Protected Files in Song Surgeon (07/01/21)
Files Downloaded from Apple music are often in an m4p format. These files are encrypted by Digital Rights Management (DRM). These files cannot be opened directly by Song Surgeon. The work around, which will break the encryption is to burn the ...
P/T Toggle Settings, System Resources Requirements
The P/T toggle settings affect not only playback but also anything you export. The basic rule of thumb is for small changes such you might make in a track from performance purposes, The P setting will give you the better quality. For larger changes, ...
Creating an iTunes Playlist for use in Song Surgeon
Song Surgeon can open an iTunes playlist. In order to do that you must first create and export a playlist in iTunes. Here is a link that shows you how to do this. https://support.apple.com/guide/itunes/save-a-copy-of-your-playlists-itns2998/windows ...