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Convert m4r to spx

  1. Download and install the latest version of Filestar.

  2. Right click on one or more M4r file(s) on your desktop and select Convert with Filestar.

  3. Type convert to spx in the search box.

  4. Press Convert.
convert m4r to spx

What is the difference between .m4r and .spx?

Name
MPEG 4 Ringtones Audio
Ogg Vorbis Speex File
Extension
.m4r
.spx
Format
Binary
Binary
Category
Audio
Audio
Developer
Apple Inc.
Xiph.Org
Description
M4R is an iTunes ringtone file that stores mono channel audio. They are identical to the M4A format files only that they are correctly used for ringtones.
Audio file compressed using Speex compression and saved in the Ogg Vorbis container format; designed as an audio compression format specifically for speech; compresses voice at 2 to 44 kbps and supports 8 kHz, 16 kHz, and 32 kHz compression in the same bitstream.
MIME Type
audio/x-m4r
audio/ogg
Wikipedia
.m4r on Wikipedia
.spx on Wikipedia

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