I'm orphaning libsmf, feel free to pick it up.

Packages which depend on libsmf:
- denemo
- drumgizmo
- libextractor3
- python-mididing

Description:
 LibSMF is a BSD-licensed C library for handling SMF ("*.mid")
 files. It transparently handles conversions between time and pulses,
 tempo map handling etc. The only dependencies are C compiler and
 glib. Full API documentation and examples are included.