Memory Stick Voice
From Just Solve the File Format Problem
The Memory Stick Voice format is an audio file format used for recording on the Sony Memory Stick IC recorder (ICD-MS1). There are two variants of the format - the first is MSV (ADPCM), which apparently uses a special version of ADPCM , and the second is MSV (LPEC), using Sony's proprietary LPEC codec.
- Digital Voice Player v2.1 (Windows 98/98SE, ME and 2000 - also supports Digital Voice File, IC Sound and WAV)
Two other formats used on Sony voice recorders: