diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -13,6 +13,7 @@
 All relases of maquinitas-tidal are availabe on [GitHub](https://github.com/maquinitas/maquinitas-tidal/releases/) and [Hackage](https://hackage.haskell.org/package/maquinitas-tidal).
 
 * v0.1.0 (2019-12-17): first release, support for 4 instruments.
+* v0.2.x (2020): learning more Haskell, made the decision to have one module per instrument manufacturer.
 
 ## Features to be added
 
@@ -26,6 +27,13 @@
 ```bash
 cabal configure
 cabal build
+```
+
+## Deploying
+
+```bash
+cabal sdist
+cabal upload path/to/maquinitas-tidal-x.x.x.tar.gz --publish
 ```
 
 ## Installing
diff --git a/maquinitas-tidal.cabal b/maquinitas-tidal.cabal
--- a/maquinitas-tidal.cabal
+++ b/maquinitas-tidal.cabal
@@ -1,5 +1,5 @@
 name:                maquinitas-tidal
-version:             0.2.3
+version:             0.2.4
 synopsis:            library for MIDI control of hardware
 description:         maquinitas is a library for MIDI control of hardware
 homepage:            https://github.com/maquinitas/maquinitas-tidal
@@ -15,7 +15,6 @@
 
 library
   exposed-modules:    Korg
-                      KORGMR16
                       MFBTanzbar
                       OtoBam
                       RolandTR08
diff --git a/src/KORGMR16.hs b/src/KORGMR16.hs
deleted file mode 100644
--- a/src/KORGMR16.hs
+++ /dev/null
@@ -1,27 +0,0 @@
--- maquinitas-tidal
--- parameters for korg mr-16
-
-module KORGMR16 where
-  -- notes
-  bd = 35
-  rs = 37
-  sd = 38
-  cp = 39
-  cy = 40
-  lt = 41
-  chh = 42
-  ohh = 46
-  ht = 47
-  cr = 49
-  rd = 51
-  lc = 52
-  hc = 53
-  ta = 54
-  cb = 56
-  ti = 57
-  ca = 58
-  la = 61
-  wb = 62
-  ha = 63
-  mp = 64
-  mf = 65
diff --git a/src/Korg.hs b/src/Korg.hs
--- a/src/Korg.hs
+++ b/src/Korg.hs
@@ -11,7 +11,7 @@
 
   volcaBeatsMidiNote :: Num a => String -> a
   volcaBeatsMidiNote "bd" = 36
-  volcaBeatsMidiNote "sn" = 38
+  volcaBeatsMidiNote "sd" = 38
   volcaBeatsMidiNote "lt" = 43
   volcaBeatsMidiNote "ht" = 50
   volcaBeatsMidiNote "ch" = 42
@@ -22,7 +22,49 @@
   volcaBeatsMidiNote "cr" = 49
   volcaBeatsMidiNote _ = 0
 
-  -- notes
-  test0 = 35
-  test1 = 37
-  test2 = 38
+  -- Korg MR-16 drum machine
+  mr16 :: Pattern String -> ControlPattern
+  mr16 = n . (subtract 60 . mr16MidiNote <$>)
+  mr16MidiNote :: Num a => String -> a
+  -- bass drum
+  mr16MidiNote "bd" = 35
+  -- rimshot
+  mr16MidiNote "rs" = 37
+  -- snare drum
+  mr16MidiNote "sd" = 38
+  -- clap
+  mr16MidiNote "cp" = 39
+  -- low tom
+  mr16MidiNote "lt" = 41
+  -- closed hihat
+  mr16MidiNote "ch" = 42
+  -- open hihat
+  mr16MidiNote "oh" = 46
+  -- high tom
+  mr16MidiNote "ht" = 47
+  -- crash
+  mr16MidiNote "cr" = 49
+  -- ride
+  mr16MidiNote "rd" = 51
+  -- low conga
+  mr16MidiNote "lc" = 52
+  -- high conga
+  mr16MidiNote "hc" = 53
+  -- tambourine
+  mr16MidiNote "ta" = 54
+  -- cow bell
+  mr16MidiNote "cb" = 56
+  -- timbale
+  mr16MidiNote "ti" = 57
+  -- cabasa
+  mr16MidiNote "ca" = 58
+  -- wood block
+  mr16MidiNote "wb" = 60
+  -- low agogo
+  mr16MidiNote "la" = 61
+  -- high agogo
+  mr16MidiNote "ha" = 63
+  -- metronome piano
+  mr16MidiNote "mp" = 64
+  -- metronome forte
+  mr16MidiNote "mf" = 65