diff --git a/.github/FUNDING.yml b/.github/FUNDING.yml
new file mode 100644
index 0000000..b77059b
--- /dev/null
+++ b/.github/FUNDING.yml
@@ -0,0 +1,13 @@
+# These are supported funding model platforms
+
+github: # Replace with up to 4 GitHub Sponsors-enabled usernames e.g., [user1, user2]
+patreon: shldmusic
+open_collective: # Replace with a single Open Collective username
+ko_fi: # Replace with a single Ko-fi username
+tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
+community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
+liberapay: # Replace with a single Liberapay username
+issuehunt: # Replace with a single IssueHunt username
+otechie: # Replace with a single Otechie username
+lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
+custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']
diff --git a/README.md b/README.md
index 5841be0..2f6cb16 100644
--- a/README.md
+++ b/README.md
@@ -21,18 +21,24 @@ Then drag and drop the MIDI files from your DAW to your tracks.
 
 ## Contents
 
-The chords collection is organized using 3 levels of directories:
+In the file free-midi-chords-YYYYMMDD, the chords collection is organized using 4 levels of directories:
 
  * 1st level: All 12 Major and Minor keys
- * 2nd level: 
-   * 1/ Triads
-   * 2/ 7ths and 9ths chords
-   * 3/ All other chords
-   * 4/ Chord progressions
- * 3rd level: Major and Minor scales
+   * 2nd level: 
+     * 1 Triads
+       * 3rd level: Major and Minor scales
+     * 2 7ths and 9ths chords
+       * 3rd level: Major and Minor scales
+     * 3 All other chords
+       * 3rd level: Major and Minor scales
+     * 4 Chord progressions
+       * 3rd level: Major and Minor scales
+         * 4th level: Rhythmic variations 
 
 Below the progressions directory, you'll find 3 more directories. They contain the same MIDI chord progressions files but with different timings: basic4 style, alt4 style and hiphop style.
 
+In the file free-midi-progressions-YYYYMMDD, you'll find only chord progressions in all the keys in a single directory. This way it's easier to import them in your Akai MPC, Roland MC-707 or MC-101 for example. 
+
 ## How to contribute
 
 To suggest new chords for the next chord pack: