diff --git a/README.md b/README.md
index 758118b..e1053e2 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ $ mv midi-neural-processor midi_processor
 ## Midi Download	
 
 ```bash
-$ sh dataset/script/{ecomp_piano_downloader, midi_world_downloader, ...}.sh
+$ dataset/script/{ecomp_piano_downloader, midi_world_downloader, ...}.sh
 ```
 
 * These shell files are from [performaceRNN re-built repository](https://github.com/djosix/Performance-RNN-PyTorch) implemented by [djosix](https://github.com/djosix)
diff --git a/dataset/scripts/classic_piano_downloader.sh b/dataset/scripts/classic_piano_downloader.sh
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new mode 100755
diff --git a/dataset/scripts/ecomp_piano_downloader.sh b/dataset/scripts/ecomp_piano_downloader.sh
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new mode 100755
diff --git a/dataset/scripts/midiworld_downloader.sh b/dataset/scripts/midiworld_downloader.sh
old mode 100644
new mode 100755
diff --git a/dataset/scripts/touhou_downloader.sh b/dataset/scripts/touhou_downloader.sh
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