| .b4s |
Winamp Playlist File |
| .brstm |
BRSTM Audio Stream File |
| .bcs |
Batch Compiler Specification File |
| .bwg |
BrainWave Generator Audio File |
| .bmml |
Balsamiq Mockups Markup Language File |
| .brr |
SNES Sample File |
| .bcstm |
BCSTM Audio Stream File |
| .bfstm |
BFSTM Audio Stream File |
| .bonk |
Bonk Audio File |
| .cda |
CD Audio Track Shortcut |
| .cpt |
Corel Photo-Paint Image |
| .cpr |
Cubase Project |
| .caf |
Core Audio File |
| .csh |
Photoshop Custom Shapes File |
| .c01 |
WinAce Split Archive Part 1 File |
| .cwp |
Cakewalk SONAR Project |
| .copy |
Sony Ericsson Protected Content File |
| .cidb |
iTunes CD Information File |
| .cfa |
ComProbe Analyzer Capture File |
| .cdda |
CD Digital Audio File |
| .cmf |
Creative Music Format |
| .cdo |
Crescendo Music Notation File |
| .caff |
Core Audio File |
| .cdlx |
Audition CD Layout File |