diff --git a/README.md b/README.md
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@
 
 ```bash
 cabal update
-cabal install maquinitas
+cabal install maquinitas-tidal --lib
 ```
 
 ## License
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:             0.2.1
+version:             0.2.2
 synopsis:            library for MIDI control of hardware
 description:         maquinitas is a library for MIDI control of hardware
 homepage:            https://github.com/maquinitas/maquinitas-tidal
@@ -14,18 +14,19 @@
 cabal-version:       >=1.10
 
 library
-  exposed-modules:    KORGMR16 
+  exposed-modules:    Korg
+                      KORGMR16
                       MFBTanzbar
                       OtoBam
                       RolandTR08
                       RolandSH01A
-                      
+
   -- other-modules:
   -- other-extensions:
-  build-depends:       base >=4.8 && <5
+  build-depends:       base >=4.8 && <5, tidal
   hs-source-dirs:      src
   default-language:    Haskell2010
-  
+
 source-repository head
   type:                git
   location:            https://github.com/maquinitas/maquinitas-tidal
diff --git a/src/Korg.hs b/src/Korg.hs
new file mode 100644
--- /dev/null
+++ b/src/Korg.hs
@@ -0,0 +1,32 @@
+-- maquinitas-tidal
+-- parameters for instruments by Korg
+
+module Korg where
+
+  volcaBeats :: Num a => String -> a
+  volcaBeats "bd" = 36
+  volcaBeats "sn" = 38
+
+  -- 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