diff --git a/delay.csd b/delay.csd
index 99e553f..60fed04 100644
--- a/delay.csd
+++ b/delay.csd
@@ -1,46 +1,20 @@
-main.csd
-Pete Shadbolt.2014
-Based on code by Iain McCurdy, 2006
-ksmps MAY NEED TO BE LOW (AND kr THEREFORE HIGH) WHEN WORKING WITH SHORT DELAY TIMES DEFINED INITIALLY AT KRATE
-TODO: implement octave down/up (like old delay pedal), key control, panic button
-
 <CsoundSynthesizer>
-
-<CsOptions>
--iadc -odac -dm0
-</CsOptions>
+<CsOptions> -iadc -odac -dm0 </CsOptions>
 
 <CsInstruments>
-
-sr = 44100 ;Sample rate
-ksmps = 20 ;Number of audio samples in each control cycle 
-nchnls = 2 ;Number of channels (2=stereo)
-0dbfs = 1 ;Maximum amplitude
-gkporttime = 0.3; portamento time
-
-;FLTK GUI interface
-FLcolor 200, 200, 255, 0, 0, 0
-FLpanel "M I L C H L O D E", 500, 300, 0, 0, 0, 1
-gkOnOff,ihOnOff FLbutton "Input On/Off", 1, 0, 22, 180, 25, 5, 5, 0, 1, 0, -1
-
-; Sliders
-gkdlt,ihdlt FLslider "Delay Time (sec)", .001, 5, 0, 23, -1, 490, 25, 5, 50
-gkmix,ihmix FLslider "Dry/Wet Mix", 0, 1, 0, 23, -1, 490, 25, 5, 100
-gkfeedamt,ihfeedamt FLslider "Feedback Ratio", -1, 1, 0, 23, -1, 490, 25, 5, 150
-gkamp,ihamp FLslider "Output Amplitude Rescaling", 0, 1, 0, 23, -1, 490, 25, 5, 200
-gkingain,ihingain FLslider "Input Gain", 0, 1, 0, 23, -1, 140, 20, 350, 5
-ih FLbox "Keys: ", 1, 5, 14, 490, 20, 0, 250
-
-;Set defaults
-FLsetVal_i 1, ihOnOff
-FLsetVal_i .5, ihingain
-FLsetVal_i 4, ihdlt
-FLsetVal_i 0.5, ihmix
-FLsetVal_i 0.95, ihfeedamt
-FLsetVal_i .7, ihamp
-
-FLpanel_end ;End of GUI
-FLrun ;Run the FLTK thread
+; CSound parameters
+sr = 44100 ; Sample rate
+ksmps = 20 ; Number of audio samples in each control cycle
+nchnls = 2 ; Number of channels (2=stereo)
+0dbfs = 1  ; Maximum amplitude
+
+; Delay parameters
+gkporttime = 0.3 ; Portamento time
+gkdlt = 5        ; Max delay
+gkmix = .5       ; Dry/wet
+gkfeedamt = .95  ; Feedback ratio
+gkamp = .7       ; Output amplitude rescaling
+gkingain = .5    ; Input gain
 
 ; Instr 1 is the source
 instr 1 
@@ -68,10 +42,10 @@ printk2	kKey
     ;FLsetVal_i 0.0, gkfeedamt
 ;endif
 
-kporttime linseg 0, .001, 1, 1, 1 ;A short envelope
-kporttime = kporttime * gkporttime ;TODO: remove this
-kdlt portk gkdlt, kporttime ;Apply portamento
-adlt interp kdlt ;Interpolate
+kporttime linseg 0, .001, 1, 1, 1  ; A short envelope
+kporttime = kporttime * gkporttime ; TODO: remove this
+kdlt portk gkdlt, kporttime        ; Apply portamento
+adlt interp kdlt                   ; Interpolate
 
 ;Left channel
 abufferL delayr 5 ;Buffer
@@ -92,10 +66,9 @@ endin
 
 </CsInstruments>
 
+
 <CsScore>
 i 2 0 -1 ;Instrument 2 plays a held note
-
 f 0 3600 ;Keep performance going
 </CsScore>
-
 </CsoundSynthesizer>
diff --git a/makefile b/makefile
index cc800c5..0aca134 100644
--- a/makefile
+++ b/makefile
@@ -1,4 +1,4 @@
 all: run 
 
 run:
-	csound main.csd
+	csound delay.csd