Convert tta to sph

Download and install the latest version of Filestar.
Right click on one or more Tta file(s) on your desktop and select Convert with Filestar.
Type convert to sph in the search box.
Press Convert.
Or let an AI agent do it: filestarcli -i file.tta -c "convert to sph" (how).

Let your AI agent convert TTA to SPH

Claude Code, Codex, Cursor and other agents can do this with Filestar. This skill runs in Filestar's cloud and needs a paid Filestar plan.

Install Filestar and add it to your agents:

npm install -g filestar
filestarcli agent install

Or add it in one click:

Claude Code:

claude mcp add filestar -- npx -y [email protected] mcp

Then ask your agent:

“Convert the TTA files in my Downloads folder to SPH”

Or run it yourself:

filestarcli -i file.tta -c "convert to sph"

Runs in Filestar's cloud and needs a Filestar plan.

Can my AI agent convert TTA to SPH?

Yes, with a paid Filestar plan: this skill runs in Filestar's cloud. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.tta -c "convert to sph".

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .tta and .sph?

Name: True Audio File; NIST SPHERE Audio File
Extension: .tta; .sph
Format: Binary; Binary
Category: Audio; Audio
Developer: True Audio Software; NIST
Description: Audio file compressed with the Free Lossless True Audio codec (TTA); supports compression of multichannel 8, 16, and 24-bit .WAV data; compresses the original audio data with compression ratios of 30-70 percent.; 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.
MIME Type: audio/x-tta; audio/x-nist-sph
Sample: sample.tta; sample.sph
Wikipedia: .tta on Wikipedia; .sph on Wikipedia

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