Here is a list of unmet main deps, and their frequencies, and sub pages to show which packages in which meta package require which dependencies 
Total number of unmet deps: 161 1 aconnectgui 1 agave 1 audacity 1 beast 1 bitscope 1 blender 2 blop 1 bristol 1 caps 1 cinepaint 1 cinepaint-data 2 cmt 1 cons 1 creox 1 csound 4 dssi-dev 1 dssi-example-plugins 1 dssi-host-jack 1 dssi-plugin-fluidsynth 1 dssi-plugin-hexter 1 dssi-plugin-xsynth 1 dssi-utils 1 dvgrab 2 emacs-intl-fonts 1 etl-dev 2 ffmpeg 1 ffmpeg2theora 1 fil-plugins 1 fluidsynth 1 freebirth 1 freebirth-data 1 freqtweak 1 ftgl-dev 1 gimp-dcraw 1 gimp-gap 1 gnome-raw-thumbnailer 2 gnulib 1 gstreamer0.10-gnonlin 1 gstreamer0.10-gnonlin-dev 1 gtick 1 guile-1.8 1 guile-1.8-libs 1 hugin 1 hydrogen 3 jack 1 jack-rack 1 jack-tools 1 jackbeat 7 jackd 1 jackeq 1 jamin 1 jdelay 8 ladcca-dev 8 ladcca2 24 ladspa-sdk 5 liba52-0.7.4 1 liba52-0.7.4-dev 2 libavcodec-dev 4 libavcodec0d 2 libavformat-dev 4 libavformat0d 1 libcinepaint0 4 libdts-dev 1 libfam-dev 1 libfam0 5 libfluidsynth-dev 6 libfluidsynth1 36 libfreebob0 36 libfreebob0-dev 1 libgtkmm-dev 1 libgtkmm1.2-0c2a 1 libgtkmm2.0-1c2a 1 libgtkmm2.0-dev 36 libjack0.100.0-0 31 libjack0.100.0-dev 1 libjackasyn-dev 1 libjackasyn0 1 liblash-dev 1 liblash2 9 liblo0 8 liblo0-dev 4 liblrdf0 3 liblrdf0-dev 1 libmpeg3-1 1 libmpeg3-dev 1 libmxml-dev 1 libmxml1 1 libpano12-0 1 libpano12-dev 2 libportaudio2 4 libsigc++-1.2-5c2 4 libsigc++-1.2-dev 1 libsigc++-dev 1 libsigc++0c2 2 libsoundtouch1-dev 2 libsoundtouch1c2 1 libsynfig-dev 1 libsynfig0 1 libsynfigapp0 1 libtar 1 libtar-dev 1 libwxbase2.6-0 1 libwxbase2.6-dev 3 libwxgtk2.4-1 3 libwxgtk2.4-dev 1 libwxgtk2.6-0 1 libwxgtk2.6-dev 1 libxml++2.6-dev 1 libxml++2.6c2a 1 lilypond 2 lilypond-data 1 mcp-plugins 1 meterbridge 1 mixxx 1 mixxx-data 1 mpg321 1 muse 1 omins 1 patchage 1 pitivi 2 portaudio19-dev 1 puredata 3 python-mutagen 1 qamix 1 qjackctl 1 qsynth 1 rosegarden 1 rosegarden-data 1 rosegarden4 1 seq24 1 shaketracker 1 sooperlooper 1 sox 1 stopmotion 1 swami 4 swh-plugins 1 synfig 1 synfigstudio 1 tap-plugins 1 tapiir 1 terminatorx 1 timemachine 1 timidity 1 tk707 36 type-handling 1 vcf-plugins 1 vkeybd 3 wx2.4-headers 1 wx2.6-headers 2 xfonts-intl-arabic 2 xfonts-intl-asian 2 xfonts-intl-chinese 2 xfonts-intl-chinese-big 2 xfonts-intl-european 2 xfonts-intl-japanese 2 xfonts-intl-japanese-big 2 xfonts-intl-phonetic 1 xmms-jackasyn 1 xmms-modplug 1 yafray 1 zynaddsubfx