Download and install the latest version of Filestar.
Right click on one or more Sph file(s) on your desktop and select Convert with Filestar.
Type convert to wve in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.sph -c "convert to wve" (how).
Documents - File Explorer─☐✕
This PC › Documents
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.sphContract.sph
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert SPH to WVE
Claude Code, Codex, Cursor and other agents can do this on your computer with Filestar. Your files stay on your machine.
Install Filestar and add it to your agents:
npm install -g filestar
filestarcli agent install
Then ask your agent:
“Convert the SPH files in my Downloads folder to WVE”
Or run it yourself:
filestarcli -i file.sph -c "convert to wve"
Runs on your computer, so your files stay on it. Works on Windows, macOS and Linux. 50 free conversions with the npm install, no account needed.
Can my AI agent convert SPH to WVE?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.sph -c "convert to wve" on your computer, so your files stay on it.
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.
Psion 8-bit A-law. Used on Psion SIBO PDAs (Series 3 and similar). This format is deprecated in SoX, but will continue to be used in libsndfile.