Add reload file on soundbank change.

Code runs fine, but it seems qb64pe doesn't reload a midi file if it is
already loaded, even it the soundbank is changed, but now it's here if
they ever adds that capability.

cimp.bas

@@ -249,6 +249,15 @@ while keyin<>27
             nyan = not nyan
         elseif left$(client_cmd, 10) = "SOUNDBANK:" then
         	loadsoundbank mid$(client_cmd,11)
+        	if  _SNDPLAYING(musichandle) then
+				oldhandle=musichandle
+        		musichandle=_sndopen(file(i))
+            	_sndvol musichandle,volume
+            	_sndplay musichandle 
+            	_sndsetpos musichandle, _sndgetpos(oldhandle)
+            	_sndstop oldhandle
+            	_sndclose oldhandle
+        	end if
         elseif left$(client_cmd, 4) = "VOL:" then
             volume = val(mid$(client_cmd, 5)) / 100
             if volume > 1 then volume = 1