Audio Files And Extensions - RTHKKona/MHGU-Modding GitHub Wiki

Descriptions of Filetypes

.mca/.adpcm

  • .mca files are Capcom DSP Adpcm encoded audio files that are identical to .adpcm files. Used in the MT Framework, it is used to store in-game voice, music, and sound effects, but for MHGU it is strictly voices and sfx.
Ways to Listen
  • vgmstream - able to listen to it online and export as mp3
  • XMPlayer with vgmstream - listen to files offline

.opus

  • .opus is a filename extension for audio files encoded with the Opus codec. Within MHGU they are the music files located in primarily /bgm/sound and are the place of higher quality audio.
Ways to Listen
  • vgmstream - able to listen to it online and export as mp3
  • XMPlayer with vgmstream - listen to files offline

.stqr

  • .stqr are the index of .opus files which include the filesize of .opus files in bytes, the loop start and end in samples and sample rate in Hz.