diff --git a/cmd/play.hs b/cmd/play.hs
--- a/cmd/play.hs
+++ b/cmd/play.hs
@@ -15,7 +15,7 @@
           q = bufSampleRate KR b
           z = envTrapezoid 0.95 0.5 d g
           e = envGen KR 1 1 0 1 RemoveSynth z
-          p = playBuf 1 b r 1 (s * q) NoLoop DoNothing
+          p = playBuf 1 AR b r 1 (s * q) NoLoop DoNothing
 
 mk_grain :: (Transport t) => t -> Double -> Double -> IO ()
 mk_grain fd s d =
diff --git a/cmd/plot.hs b/cmd/plot.hs
--- a/cmd/plot.hs
+++ b/cmd/plot.hs
@@ -28,7 +28,7 @@
 main =
     do a <- getArgs
        unless (length a > 1)
-              (error ("feature-file feature ..\n" ++ 
+              (error ("feature-file feature ..\n" ++
                       show M.feature_names))
        let (fn:ns) = a
        (Right mp) <- M.read_meap fn
@@ -41,6 +41,6 @@
            vs' = map normalize vs
            (ot:ls) = map G.toList vs'
            ls' = map (zip ot) ls
-       P.plotPaths 
+       P.plotPaths
         [P.XLabel "onset_time", P.YLabel (intercalate "," ns)]
         ls'
diff --git a/hmeap-utils.cabal b/hmeap-utils.cabal
--- a/hmeap-utils.cabal
+++ b/hmeap-utils.cabal
@@ -1,5 +1,5 @@
 Name:              hmeap-utils
-Version:           0.10
+Version:           0.11
 Synopsis:          Haskell Meapsoft Parser Utilities
 Description:       Utilities related to the hmeap parser.
 License:           GPL
@@ -9,7 +9,7 @@
 Maintainer:        rd@slavepianos.org
 Stability:         Experimental
 Homepage:          http://slavepianos.org/rd/?t=hmeap-utils
-Tested-With:       GHC == 6.12.1
+Tested-With:       GHC == 7.2.2
 Build-Type:        Simple
 Cabal-Version:     >= 1.8
 
@@ -18,23 +18,23 @@
 
 Executable         hmeap-browse
  Main-Is:          cmd/browse.hs
- Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmeap==0.10,parsec
+ Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmeap==0.11.*,parsec
 
 Executable         hmeap-parser
  Main-Is:          cmd/parser.hs
- Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmeap==0.10,parsec
+ Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmeap==0.11.*,parsec
 
 Executable         hmeap-play
  Main-Is:          cmd/play.hs
- Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmeap==0.10,hosc,hsc3,parsec
+ Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmeap==0.11.*,hosc==0.11.*,hsc3==0.11.*,parsec
 
 Executable         hmeap-plot
  Main-Is:          cmd/plot.hs
- Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,gnuplot,hmatrix,hmeap==0.10,parsec
+ Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,gnuplot,hmatrix,hmeap==0.11.*,parsec
 
 Executable         hmeap-stat
  Main-Is:          cmd/stat.hs
- Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmatrix,hmeap==0.10,parsec
+ Build-Depends:    array,base==4.*,bytestring,bytestring-lexing,delimited-text >= 0.1.0,hmatrix,hmeap==0.11.*,parsec
 
 Source-Repository  head
   Type:            darcs