Download and install the latest version of Filestar.
Right click on one or more Spx file(s) on your desktop and select Convert with Filestar.
Type convert to a64 in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.spx -c "convert to a64" (how).
Documents - File Explorer─☐✕
This PC › Documents
Home
Desktop
Downloads
Documents
Pictures
Music
.spxContract.spx
.xlsxBudget.xlsx
.pdfReport.pdf
.pngLogo.png
Filestar*Help✕
Drop files here to get started
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Let your AI agent convert SPX to A64
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 SPX files in my Downloads folder to A64”
Or run it yourself:
filestarcli -i file.spx -c "convert to a64"
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 SPX to A64?
Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.spx -c "convert to a64" on your computer, so your files stay on it.
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.
A64 is a video file format used by the Commodore 64 computer system. It contains video data that is playable on the Commodore 64 computer and also compatible with modern systems. The A64 format supports a wide range of pixel depths, resolutions, and color palettes, and is primarily used for storing video game animations and cutscenes.
