diff --git a/README.md b/README.md
index 36efa1b..e28f5be 100644
--- a/README.md
+++ b/README.md
@@ -13,7 +13,7 @@ HMSL provides:
* MIDI I/O toolbox and parsers
* cross platform GUI toolkit for editors and instruments
* support for live coding
-* utilities for Markov Chains, randomness, scales, etc.
+* utilities for algorithmic composition including Markov Chains, randomness, scales, etc.
HMSL (C) 1986 Phil Burk, Larry Polansky, David Rosenboom.
HMSL is now released under the open source Apache License V2.
@@ -75,18 +75,38 @@ New C/C++ files should only be added using the ProJucer.
1. Double click JuceHMSL.app
1. Hit 'y' key to initialize HMSL.
1. Launch a synthesizer program like [Simple Synth](http://notahat.com/simplesynth/) and select "HMSL" as the MIDI source.
-1. Enter: midi.seqout
-1. You should hear a few notes play.
-1. Enter: shep
-1. The Shape Editor window should appear and you should hear a repeated melody.
-1. Click "Draw" option.
-1. Draw on the graph to extend the melody.
-1. Close the graphics window to stop the editor.
-1. Enter: score{
-1. That prepares the score entry system.
-1. To play 4 notes enter: playnow c4 a g e
-1. To play notes using a Forth DO LOOP enter: playnow 4 0 do 1/4 c4 1/8 a g 1/4 e loop
-1. Read more tutorials and docs at
+
+To test MIDI output, enter:
+
+ midi.seqout
+
+You should hear a few notes play. Now enter:
+
+ shep
+
+The Shape Editor window should appear and you should hear a repeated melody. Click the "Draw" option.
+Draw on the graph to extend the melody.
+Close the graphics window to stop the editor.
+
+HMSL include a text based score entry system. Enter:
+
+ score{
+ playnow c4 a g e
+
+To play notes using a Forth DO LOOP enter:
+
+ playnow 4 0 do 1/4 c4 1/8 a g 1/4 e loop
+
+HMSL includes [several](https://github.com/philburk/hmsl/tree/master/hmsl/pieces) old algorithmic compositions. Most of them are designed to work with a General MIDI Synthesizer.
+[XFORMS](https://github.com/philburk/hmsl/blob/master/hmsl/pieces/xforms.fth) is a piece that copies a theme and then ornaments it.
+To compile and run it, enter:
+
+ include pieces/xforms.fth
+ xforms
+
+Click up arrow in "Select Shape" widget to see "sh-devel". You can watch the theme be copied and modified.
+
+Read more tutorials and docs at
## Credits