Features include:
* Load and save .lsdsngs from a .sav file
* Bidirectional conversion from .lsdsng to .srm
* Load and save instruments from songs (along with their associated waves and tables)
* Rename instruments in a song
Version 1.0 beta available now for OS X and Windows.
https://github.com/alexras/lsmc/releases
To report problems and suggest features, go here: https://github.com/alexras/lsmc/issues
The UI's kinda ugly, but it's time to put this out in the world. Hope you find it useful.