1. Click "Choose Files" button and select your NIST files you would like converted.
2. Click on the “Convert to SD2” button to start the conversion.
3. When the status change to “Done” click the “Download SD2” button
To convert in the opposite direction, click here to convert from SD2 to NIST
NIST files are sound recordings stored in the National Institute of Standards and Technology's Speech Header Resources Exchange Format (SPHERE), designed for speech recognition software like Hidden Markov Model Toolkit. NIST files consist of both metadata information as well as audio data in waveform format; VLC can playback these files while soX or FFmpeg may convert them to more common ...
SD2 is an audio file format developed and used by Digidesign (now Avid Technology) for its Mac-based recording/editing programs such as Pro Tools. The SD2 file can support mono or stereo recording as well as multiple bit depths and sample rates; additionally it enables detailed information regarding specific sounds to be stored in three 'STR' resources - unlike VOC, 8SVX ...
Upload a NIST file, click "Convert", and use additional options to quickly modify its contents before downloading the final SD2 file after processing has completed.
Our NIST to SD2 converter works on Windows, Mac OS, Linux, iOS and Android systems alike - our servers automatically process each file without requiring you to install plug-ins or applications!
We guarantee 100%% of the privacy and have no access to your files once uploaded/converted, making them inaccessible by anyone and completely protecting them.
