From Video Game Music Preservation Foundation Wiki
|Nitro Composer Sound Format|
Nitro Composer Sound Format is an audio format based on PSF. It stores Nintendo DS music, specifically music that was created via Nitro Composer, a tracker-like composer that is part of Nintendo's Nitro SDK for the Nintendo DS.
- NCSF Decoder  - foobar2000, Winamp
NCSF to ?
? to NCSF
How to Obtain
NCSFs can currently only be created via NDStoNCSF, a command line program by CyberBotX.
- www.cyberbotx.com/NCSF/files.php - CyberBotX (individually 7Z archived).