2746 Memory Stick Voice File (MSV) ADPCM Codec Audio The Memory Stick Voice (MSV) format is an audio file format that was used on the Sony Memory Stick IC recorder, specifically the ICD-MS1 model. Two versions of the MSV format exist: MSV (ADPCM) and MSV (LPEC). The first version, this one, MSV (ADPCM), uses an unspecified type of ADPCM compression, while MSV (LPEC) uses Sony's proprietary Long-term Predicted Excitation Coding (LPEC) codec. 299 Brigham Young University / Brigham Young University 03 Aug 2023 03 Aug 2023 fmt/1890 PUID msv File extension 2231 MSV ADPCM Description:'MS_VOICE' followed by 00x01000000'SONY CORPORATION' and then after 28 bytes the following sequence 00x00(05|09)0001 1 Absolute from BOF 0 0 4D535F564F494345{4}01000000534F4E5920434F52504F524154494F4E{28}00(05|09)0001 Has priority over 1259 Sony Digital Voice File/Sony Memory Stick Voice File