diff --git a/release-packaging/Classes/FluidBufSines.sc b/release-packaging/Classes/FluidBufSines.sc
index 142989b..7fbc1d4 100644
--- a/release-packaging/Classes/FluidBufSines.sc
+++ b/release-packaging/Classes/FluidBufSines.sc
@@ -1,5 +1,7 @@
 FluidBufSines{
-		*process { arg server, srcBufNum, startAt = 0, nFrames = -1, startChan = 0, nChans = -1, sineBufNum, resBufNum, bandwidth = 76, thresh = 0.3, minTrackLen = 15, magWeight = 0.1, freqWeight = 1, winSize = 4096, hopSize = 1024, fftSize = 8192;
+		*process { arg server, srcBufNum, startAt = 0, nFrames = -1, startChan = 0, nChans = -1, sineBufNum, resBufNum, bw = 76, thresh = 0.7, minTrackLen = 15, magWeight = 0.1, freqWeight = 1, winSize = 1024, hopSize = -1, fftSize = -1;
+
+		var maxFFTSize = if (fftSize == -1) {winSize.nextPowerOfTwo} {fftSize};
 
 		if(srcBufNum.isNil) {Error("Invalid Buffer").format(thisMethod.name, this.class.name).throw};
 
@@ -7,9 +9,10 @@ FluidBufSines{
 		sineBufNum = sineBufNum ? -1;
 		resBufNum = resBufNum ? -1;
 
+
 		//NB For wrapped versions of NRT classes, we set the params for maxima to
 		//whatever has been passed in language-side (e.g maxFFTSize still exists as a parameter for the server plugin, but makes less sense here: it just needs to be set to a legal value)
 
-		server.sendMsg(\cmd, \BufSines, srcBufNum, startAt, nFrames, startChan, nChans, sineBufNum, resBufNum, bandwidth, thresh, minTrackLen, magWeight, freqWeight, winSize, hopSize, fftSize, fftSize);
+		server.sendMsg(\cmd, \BufSines, srcBufNum, startAt, nFrames, startChan, nChans, sineBufNum, resBufNum, bw, thresh, minTrackLen, magWeight, freqWeight, winSize, hopSize, fftSize, maxFFTSize);
 }
 }
diff --git a/release-packaging/HelpSource/Classes/FluidBufSines.schelp b/release-packaging/HelpSource/Classes/FluidBufSines.schelp
index fe9afc1..7ff0181 100644
--- a/release-packaging/HelpSource/Classes/FluidBufSines.schelp
+++ b/release-packaging/HelpSource/Classes/FluidBufSines.schelp
@@ -96,6 +96,6 @@ d.query;
 d.play;
 
 //nullsumming tests
-{(PlayBuf.ar(1,c.bufnum))+(PlayBuf.ar(1,d.bufnum))-(PlayBuf.ar(1,b.bufnum,doneAction:2))}.play
+{(PlayBuf.ar(1, c.bufnum)) + (PlayBuf.ar(1,d.bufnum)) - (PlayBuf.ar(1,b.bufnum,doneAction:2))}.play
 ::
 	
\ No newline at end of file