.SPPACK File Extension
What is an SPPACK file?
SPPack sampled audio format used by AT&T and Bell Labs; stores frequency domain and quefrency domain data.
Programs that open SPPACK files
The FileInfo.com team has independently researched the SPPack Sound Sample file format and Windows and Linux apps listed on this page. Our goal is 100% accuracy and we only publish information about file types that we have verified.
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