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Convert sph to sd2

  1. Download and install the latest version of Filestar.

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

  3. Type convert to sd2 in the search box.

  4. Press Convert.

convert sph to sd2

What is the difference between .sph and .sd2?

Name
NIST SPHERE Audio File
Sound Designer II File
Extension
.sph
.sd2
Format
Binary
Binary
Category
Audio
Audio
Developer
NIST
Avid Technology
Description
Waveform audio file created in the NIST SPHERE format, which is often used in speech recognition research; often contains a recording of a person speaking; can be provided as input to speech recognition systems.
The Sound Designer II file, with the extension .sd2, is an audio file format that was originally developed by Digidesign for their digital audio workstation software, specifically for use in professional recording and editing environments. The format was widely used for its high-quality audio data storage and was particularly popular in the late 80s and 90s. It supports multiple audio channels and bit depths, making it versatile for various audio production tasks.
MIME Type
audio/x-nist-sph
audio/x-sd2
Sample
sample.sph
sample.sd2
Wikipedia
.sph on Wikipedia
.sd2 on Wikipedia

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