Change cvsd sample rate

Download and install the latest version of Filestar.
Right click on one or more Cvsd file(s) on your desktop and select Convert with Filestar.
Type change sample rate in the search box.
Press Change.

What is .cvsd?

Name: Continuously Variable Slope Delta Modulation Audio
Extension: .cvsd
Format: Binary
Category: Audio
Developer: Adaptive Digital Technologies
Description: Continuously Variable Slope Delta Modulation Audio is a headerless format used to compress speech audio for applications such as voice mail.
MIME Type: audio/x-cvsd
Wikipedia: .cvsd on Wikipedia

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Last updated October 9, 2026