Mine

music_directory         "/mnt/media/songs"
playlist_directory              "/var/lib/mpd/playlists"
db_file                 "/var/lib/mpd/tag_cache"
log_file                        "/var/log/mpd/mpd.log"
pid_file                        "/var/run/mpd/pid"
state_file                      "/var/lib/mpd/state"
user                            "mpd"
bind_to_address         "localhost"
input {
        plugin "curl"
}
audio_output {
        type            "alsa"
        name            "My ALSA Device"
        device          "hw:0,0"        # optional
        format          "44100:16:2"    # optional
        mixer_device    "default"       # optional
        mixer_control   "PCM"           # optional
        mixer_index     "0"             # optional
}
filesystem_charset              "UTF-8"
id3v1_encoding                  "UTF-8"