Boethius mode 3024-day 3024-night abcdef ambiance-mobile base16-dark base16-light bespin blackboard cobalt colorforth dracula duotone-dark duotone-light eclipse elegant erlang-dark hopscotch icecoder isotope lesser-dark liquibyte material mbo mdn-like midnight monokai neat neo night panda-syntax paraiso-dark paraiso-light pastel-on-dark railscasts rubyblue seti solarized the-matrix tomorrow-night-bright tomorrow-night-eighties ttcn twilight vibrant-ink xq-dark xq-light yeti zenburn ; comment (csym C 0) a4 c#5 bbb3/2 d4.. ~hello = (octave=3 (a b c)) [mel ~hello]