Use comparison operator for Song.
tree2b4198a411401d2de6057a3126e031bf7d0756be
-rw-r--r-- 52 .gitignore
-rw-r--r-- 35147 COPYING
-rw-r--r-- 432 TODO
drwxr-xr-x - gfx
-rwxr-xr-x 1423 nephilim.py
drwxr-xr-x - nephilim