2747 Digital Voice File (DVF) TRC Codec Audio The Digital Voice File (DVF) is an audio file format that was used for recording messages on certain Sony IC recorder models, including the ICD-BP100 and ICD-BP120. This format uses the TRC codecs for formating, however, DVF files utilised both the Long-term Predicted Excitation Coding (LPEC) and TRC codecs in their formation. As of March 31, 2017, the software used to manage the DVF files, known as Digital Voice Editor, was discontinued and is no longer available for download. 299 Brigham Young University / Brigham Young University 03 Aug 2023 03 Aug 2023 fmt/1891 PUID dvf File extension 2232 DVF TRC Description: 'MS_VOICE' followed by 00x01020000'SONY CORPORATION' and then after 28 bytes the following sequence 00x00(30|35|37)0001 1 Absolute from BOF 0 0 4D535F564F494345{4}01020000534F4E5920434F52504F524154494F4E{28}00(30|35|37)0001 Has priority over 1259 Sony Digital Voice File/Sony Memory Stick Voice File