Use variables from module cd instead of CD.
diff --git a/Demo/sgi/cd/cdaiff.py b/Demo/sgi/cd/cdaiff.py
index e66f6a4..a1b490f 100755
--- a/Demo/sgi/cd/cdaiff.py
+++ b/Demo/sgi/cd/cdaiff.py
@@ -2,7 +2,7 @@
 import readcd
 import aifc
 import AL
-import CD
+import cd
 
 Error = 'cdaiff.Error'
 
@@ -26,7 +26,7 @@
 			r.appendstretch(x[0], x[1])
 		except TypeError:
 			r.appendtrack(x)
-	r.setcallback(CD.AUDIO, writeaudio, a)
+	r.setcallback(cd.audio, writeaudio, a)
 	r.play()
 	a.close()
 
diff --git a/Demo/sgi/cd/cdwin.py b/Demo/sgi/cd/cdwin.py
index 1a562c2..284ad82 100755
--- a/Demo/sgi/cd/cdwin.py
+++ b/Demo/sgi/cd/cdwin.py
@@ -1,7 +1,6 @@
 # Window interface to (some of) the CD player's vital audio functions
 
 import cd
-import CD
 import stdwin
 from stdwinevents import *
 import mainloop
@@ -44,9 +43,9 @@
 
 def but2(win):
 	state = win.player.getstatus()[0]
-	if state == CD.READY:
+	if state == cd.ready:
 		win.player.play(1, 1)
-	elif state in (CD.PLAYING, CD.PAUSED):
+	elif state in (cd.playing, cd.paused):
 		win.player.togglepause()
 	else:
 		stdwin.fleep()
diff --git a/Demo/sgi/cd/playcd.py b/Demo/sgi/cd/playcd.py
index b245ff0..44fa5a0 100755
--- a/Demo/sgi/cd/playcd.py
+++ b/Demo/sgi/cd/playcd.py
@@ -50,7 +50,7 @@
 	print 'Future:', dummy
 
 def main():
-	import sys, readcd, al, AL, CD, cdplayer
+	import sys, readcd, al, AL, cd, cdplayer
 	verbose = 0
 	r = readcd.Readcd()
 	prstatus(r.getstatus())
@@ -84,13 +84,13 @@
 		for i in range(8):
 			r.setcallback(i, callback, None)
 		if verbose:
-			r.setcallback(CD.PTIME, tcallback, None)
-			r.setcallback(CD.ATIME, tcallback, None)
+			r.setcallback(cd.ptime, tcallback, None)
+			r.setcallback(cd.atime, tcallback, None)
 		else:
-			r.removecallback(CD.PTIME)
-			r.removecallback(CD.ATIME)
-		r.setcallback(CD.PNUM, prtrack, cdinfo)
-		r.setcallback(CD.AUDIO, playaudio, port)
+			r.removecallback(cd.ptime)
+			r.removecallback(cd.atime)
+		r.setcallback(cd.pnum, prtrack, cdinfo)
+		r.setcallback(cd.audio, playaudio, port)
 
 		data = r.play()
 	except KeyboardInterrupt:
diff --git a/Demo/sgi/cd/recvcd.py b/Demo/sgi/cd/recvcd.py
index db5cc41..e7496d1 100755
--- a/Demo/sgi/cd/recvcd.py
+++ b/Demo/sgi/cd/recvcd.py
@@ -3,7 +3,7 @@
 
 import al, AL
 from socket import *
-from CD import CDDA_DATASIZE
+from cd import DATASIZE
 
 PORT = 50505				# Must match the port in sendcd.py
 
@@ -23,7 +23,7 @@
 		port = al.openport('CD Player', 'w', config)
 
 		while 1:
-			data = s.recv(CDDA_DATASIZE)
+			data = s.recv(DATASIZE)
 			if not data:
 				print 'EOF'
 				break
diff --git a/Demo/sgi/cd/sendcd.py b/Demo/sgi/cd/sendcd.py
index 850f6a5..a6cf8e7 100755
--- a/Demo/sgi/cd/sendcd.py
+++ b/Demo/sgi/cd/sendcd.py
@@ -51,14 +51,14 @@
 	print 'socket connected'
 
 	parser = cd.createparser()
-	parser.setcallback(0, audiocallback, port)
-	parser.setcallback(1, pnumcallback, player)
-	parser.setcallback(2, indexcallback, None)
-	## 3 = ptime: too many calls
-	## 4 = atime: too many calls
-	parser.setcallback(5, catalogcallback, None)
-	parser.setcallback(6, identcallback, None)
-	parser.setcallback(7, controlcallback, None)
+	parser.setcallback(cd.audio, audiocallback, port)
+	parser.setcallback(cd.pnum, pnumcallback, player)
+	parser.setcallback(cd.index, indexcallback, None)
+	## cd.ptime: too many calls
+	## cd.atime: too many calls
+	parser.setcallback(cd.catalog, catalogcallback, None)
+	parser.setcallback(cd.ident, identcallback, None)
+	parser.setcallback(cd.control, controlcallback, None)
 
 	if len(args) >= 2:
 		if len(args) >= 3: