Feat: Add `split-cue.sh`

Split FLAC+CUE into separate tracks.

diff --git a/audio/split-cue.sh b/audio/split-cue.sh
new file mode 100755 (executable)
index 0000000..f55e06c
--- /dev/null
+++ b/audio/split-cue.sh
@@ -0,0 +1,5 @@
+#! /bin/sh
+# https://unix.stackexchange.com/a/10270
+
+cuebreakpoints "$1".cue | shnsplit -o flac "$1".flac
+cuetag "$1".cue split-*.flac