bin: tiny music helper fixes

.local/bin/scripts/keys

@@ -0,0 +1,6 @@
+#!/bin/sh
+# Lists the keys for each given song
+for arg
+do echo -n "$arg: "
+   keyfinder-cli "$arg"
+done

.local/bin/scripts/mp

@@ -1,6 +1,6 @@
 #!/bin/sh
 # [M]edia [P]lay
-# Play given files on mpd, playing external files through symlinking and recursively resolving playlists
+# Add matchings songs to mpd queue, playing external files through symlinking and recursively resolving playlists
 # depends: xargs realpath mpc
 # env: MUSIC
 # TODO auto-convert unknown types with ffmpeg to flac rather than linking (wav, opus, ...)

.local/bin/scripts/pl

@@ -28,7 +28,7 @@ case $command in
   (fix) sed -i 's/.*\/\(musi[kc]\|janek\)/../g' "$@";;
   (cd) dir="${2:-cd}"
     mkdir "$dir"
-    cat "$1" | python -c "import sys, urllib as ul; [sys.stdout.write(ul.unquote_plus(l)) for l in sys.stdin]" | sed '=' | sed -r 's/^[0-9]$/0\0/' | sed -r "N; s/(.*)\n(.*\/[0-9 ]*(.*))/'\2'\n'$dir\/\1 \3'/" | xargs -L 2 cp;;
+    cat "$1" | python2 -c "import sys, urllib as ul; [sys.stdout.write(ul.unquote_plus(l)) for l in sys.stdin]" | sed '=' | sed -r 's/^[0-9]$/0\0/' | sed -r "N; s/(.*)\n(.*\/[0-9 ]*(.*))/'\2'\n'$dir\/\1 \3'/" | xargs -L 2 cp;;
   (*) echo "Unknown subcommand '$1' - Possible subcommands:
     update - update file paths for moved songs in a playlist
     edit - open playlist in default editor