diff --git a/blame.sh b/blame.sh
new file mode 100755
index 0000000..1073131
--- /dev/null
+++ b/blame.sh
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+function getInsertA {
+	git log --author="$1" --no-merges --oneline --shortstat | grep "insertions" | cut -d " " -f5 | sed '/^$/d' | paste -sd+ | bc
+}
+
+function getDeleteA {
+	git log --author="$1" --no-merges --oneline --shortstat | grep "deletions" | cut -d " " -f7 | sed '/^$/d' | paste -sd+ | bc
+}
+
+#author list
+author=$(git log --format="%aN" | sort | uniq)
+insertsALL=$(git log --no-merges --oneline --shortstat | grep "insertions" | cut -d " " -f5 | sed '/^$/d' | paste -sd+ | bc)
+deletesALL=$(git log --no-merges --oneline --shortstat | grep "deletions" | cut -d " " -f7 | sed '/^$/d' | paste -sd+ | bc)
+bothALL=$(($insertsALL + $deletesALL))
+
+for user in $author; do
+	ins=$(getInsertA $user)
+	del=$(getDeleteA $user)
+	both=$(($ins + $del))
+	insp=$(python -c "print (int(($ins./$insertsALL)*1000)/10.)")
+	delp=$(python -c "print (int(($del./$deletesALL)*1000)/10.)")
+	bothp=$(python -c "print (int(($both./$bothALL)*1000)/10.)")
+	echo "$user: $ins ($insp%) insertions, $del ($delp%) deleteions, $both ($bothp%) both"
+done
diff --git a/blame2.sh b/blame2.sh
new file mode 100644
index 0000000..9659e41
--- /dev/null
+++ b/blame2.sh
@@ -0,0 +1,2 @@
+#!/bin/bash
+git ls-files | xargs -n1 git blame --line-porcelain | sed -n 's/^author //p' | sort -f | uniq -ic | sort -nr
diff --git a/extractogg.sh b/extractogg.sh
new file mode 100644
index 0000000..08e701c
--- /dev/null
+++ b/extractogg.sh
@@ -0,0 +1,13 @@
+#!/bin/bash
+#$1 = game data dir
+#extracts ogg files from .resource files
+dir="~/tmp/extract/"
+#get dependency
+mkdir -fp "$dir"
+cd "$dir"
+git clone https://github.com/HearthSim/python-fsb5.git python-fsb5
+cd python-fsb5/
+for file in "$1/*resource"; do
+	./extract "$file"
+done
+nemo "$dir"
diff --git a/youtube-playlist-download.sh b/youtube-playlist-download.sh
new file mode 100755
index 0000000..00577a8
--- /dev/null
+++ b/youtube-playlist-download.sh
@@ -0,0 +1,16 @@
+#!/bin/bash
+playlist=""
+folder="download/$playlist"
+format="bestaudio"
+youtube-dl -f "$format" --min-filesize 1k --restrict-filenames --no-overwrites --no-mtime --add-metadata -o "${folder}-%(playlist_title)s/raw/%(playlist_index)03d%(title)s-%(id)s.%(ext)s" "https://youtube.com/playlist?list=$playlist"
+#not supported: --embed-thumbnail --xattrs
+#debug: --playlist-end 3
+
+#convert to ogg
+cd $folder*
+mkdir -p "ogg/raw/"
+pwd
+find "raw/" -type f -exec bash -c "~/git/ffmpeg/ffmpeg -i {} ogg/{}.ogg" \;
+mv ogg/raw/* "ogg/"
+rm -r "ogg/raw/"
+