Convert htk to gsm

Download and install the latest version of Filestar.
Right click on one or more Htk file(s) on your desktop and select Convert with Filestar.
Type convert to gsm in the search box.
Press Convert.

Or let an AI agent do it: filestarcli -i file.htk -c "convert to gsm" (how).

Let your AI agent convert HTK to GSM

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

Or add it in one click:

Claude Code:

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

Then ask your agent:

“Convert the HTK files in my Downloads folder to GSM”

Or run it yourself:

filestarcli -i file.htk -c "convert to gsm"

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 HTK to GSM?

Yes. Install the Filestar CLI with npm install -g filestar and your agent can run filestarcli -i file.htk -c "convert to gsm" on your computer, so your files stay on it.

Using Filestar With AI Agents → · Download SKILL.md

What is the difference between .htk and .gsm?

Name: Hidden Markov Model Toolkit File; GSM 06.10 Lossy Speech Compression
Extension: .htk; .gsm
Format: Binary; Binary
Category: Audio; Audio
Developer: Cambridge University's Speech Group.; European Telecommunications Standards Institute (ETSI)
Description: Single channel 16-bit PCM format used by HTK, a toolkit for building Hidden Markov Model speech processing tools.; A lossy file format used to compress speech in Global Standard for Mobile (GSM) telecommunications. It is very effective for reducing audio file size. However, encoding and decoding audio signals severally is discouraged as the final product will have a lot of noise. Popular with some voice mail software but it is CPU intensive.
MIME Type: application/x-htk; audio/x-gsm
Sample: sample.htk
Wikipedia: .htk on Wikipedia; .gsm on Wikipedia

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