diff --git a/player.tal b/player.tal
index b24411f..b64ba39 100644
--- a/player.tal
+++ b/player.tal
@@ -26,6 +26,7 @@
 @kalama
   &module $2 ( pointer to start of module file )
   &loopflags $1 ( if different channels are set to loop )
+  &instruments $2 ( address that instruments start at )
 
 ( program )
 
@@ -36,7 +37,7 @@
 	#0fc5 .System/g DEO2 
 	#0f25 .System/b DEO2
 
-  ;module .kalama/module STZ2
+  ;module ;k-init-module JSR2
 
 	;on-frame/run .Screen/vector DEO2
   #00 #00 ;k-load-instrument/run JSR2
@@ -47,6 +48,16 @@ BRK
 &run
 BRK
 
+( initialises kalama with module data )
+@k-init-module ( addr* -- )
+&run  
+  DUP2 .kalama/module STZ2 ( store module address )
+  #0001 ADD2 LDA ( get pattern count byte )
+  ;k-get-pattern/run JSR2 ( get the "pattern" that is 1 over the pattern index numbers. This is the first byte of the instruments ) 
+  .kalama/instruments STZ2
+
+RTN
+
 ( gets the memory address of the given pattern in loaded module )
 @k-get-pattern ( number -- addr* )
 &run
@@ -73,11 +84,7 @@ RTN
 @k-get-instrument ( number -- addr* )
 &run
   STH ( store instrument number for later )
-  .kalama/module LDZ2 ( get module start address )
-  #0001 ADD2 LDA ( get pattern count byte )
-  ;k-get-pattern/run JSR2 ( get that "pattern". This is 1 over the number of patterns, so this spits us out at the first byte after all the patterns which is the first byte of the first instrument )
-  ( TODO don't recalculate this every time )
-  
+  .kalama/instruments LDZ2
   ( we are now at the size byte of instrument 00, the start of instrument memory )
   &loop
   STHrk #00 EQU ,&end JCN 
@@ -180,7 +187,7 @@ ff be
 0002 ( sample length )
 ff ( volume )
 80 ( flags - loop sample )
-10f0 ( ADSR )
+05f5 ( ADSR )
 ff 00 ( square wave sample data )
 ( instrument 01, unused )
 0008 ( sample length )